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106004080 = 24571314561
BaseRepresentation
bin1100101000101…
…11111001110000
321101110120021001
412110113321300
5204114112310
614304011344
72425006540
oct624277160
9241416231
10106004080
1154922486
122b600b54
1318c66610
1410115320
15948d93a
hex6517e70

106004080 has 80 divisors (see below), whose sum is σ = 303355584. Its totient is φ = 33546240.

The previous prime is 106004071. The next prime is 106004083. The reversal of 106004080 is 80400601.

106004080 is a nontrivial binomial coefficient, being equal to C(14561, 2).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1060040802 = 22473729953292800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106004083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 14560.

Almost surely, 2106004080 is an apocalyptic number.

106004080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106004080 is the 14560-th triangular number.

106004080 is the 4854-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106004080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151677792).

106004080 is an abundant number, since it is smaller than the sum of its proper divisors (197351504).

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

106004080 is a wasteful number, since it uses less digits than its factorization.

106004080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594 (or 14588 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 106004080 is about 10295.8282813963. The cubic root of 106004080 is about 473.2684210837.

Adding to 106004080 its reverse (80400601), we get a palindrome (186404681).

The spelling of 106004080 in words is "one hundred six million, four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 14561 29122 58244 72805 101927 116488 145610 189293 203854 232976 291220 378586 407708 509635 582440 757172 815416 946465 1019270 1164880 1325051 1514344 1630832 1892930 2038540 2650102 3028688 3785860 4077080 5300204 6625255 7571720 8154160 10600408 13250510 15143440 21200816 26501020 53002040 106004080