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107071072 = 2523145477
BaseRepresentation
bin1100110000111…
…00011001100000
321110110202220021
412120130121200
5204402233242
614342523224
72440042363
oct630343140
9243422807
10107071072
1155491099
122ba36514
131924b184
14103120da
1595eeb67
hex661c660

107071072 has 24 divisors (see below), whose sum is σ = 219962736. Its totient is φ = 51207552.

The previous prime is 107071051. The next prime is 107071073. The reversal of 107071072 is 270170701.

It is a super-2 number, since 2×1070710722 = 22928428918458368, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107071073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72003 + ... + 73474.

It is an arithmetic number, because the mean of its divisors is an integer number (9165114).

Almost surely, 2107071072 is an apocalyptic number.

It is an amenable number.

107071072 is an abundant number, since it is smaller than the sum of its proper divisors (112891664).

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

107071072 is a wasteful number, since it uses less digits than its factorization.

107071072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145510 (or 145502 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 107071072 is about 10347.5152572973. The cubic root of 107071072 is about 474.8510291845.

The spelling of 107071072 in words is "one hundred seven million, seventy-one thousand, seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 145477 290954 581908 1163816 2327632 3345971 4655264 6691942 13383884 26767768 53535536 107071072