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107666000 = 24531341101
BaseRepresentation
bin1100110101011…
…01101001010000
321111120222222122
412122231221100
5210030303000
614403353412
72445101021
oct632555120
9244528878
10107666000
1155858072
1230082868
13193c8bc0
1410428c48
1596bb085
hex66ada50

107666000 has 160 divisors (see below), whose sum is σ = 290043936. Its totient is φ = 38400000.

The previous prime is 107665979. The next prime is 107666011. The reversal of 107666000 is 666701.

It can be written as a sum of positive squares in 16 ways, for example, as 92236816 + 15429184 = 9604^2 + 3928^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1065950 + ... + 1066050.

Almost surely, 2107666000 is an apocalyptic number.

107666000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107666000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145021968).

107666000 is an abundant number, since it is smaller than the sum of its proper divisors (182377936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107666000 is a wasteful number, since it uses less digits than its factorization.

107666000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 107666000 is about 10376.2228195042. Note that the first 3 decimals coincide. The cubic root of 107666000 is about 475.7288901754.

It can be divided in two parts, 1076 and 66000, that added together give a palindrome (67076).

The spelling of 107666000 in words is "one hundred seven million, six hundred sixty-six thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 41 50 52 65 80 82 100 101 104 125 130 164 200 202 205 208 250 260 325 328 400 404 410 500 505 520 533 650 656 808 820 1000 1010 1025 1040 1066 1300 1313 1616 1625 1640 2000 2020 2050 2132 2525 2600 2626 2665 3250 3280 4040 4100 4141 4264 5050 5125 5200 5252 5330 6500 6565 8080 8200 8282 8528 10100 10250 10504 10660 12625 13000 13130 13325 16400 16564 20200 20500 20705 21008 21320 25250 26000 26260 26650 32825 33128 40400 41000 41410 42640 50500 52520 53300 53833 65650 66256 66625 82000 82820 101000 103525 105040 106600 107666 131300 133250 164125 165640 202000 207050 213200 215332 262600 266500 269165 328250 331280 414100 430664 517625 525200 533000 538330 656500 828200 861328 1035250 1066000 1076660 1313000 1345825 1656400 2070500 2153320 2626000 2691650 4141000 4306640 5383300 6729125 8282000 10766600 13458250 21533200 26916500 53833000 107666000