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16034657 = 233143523
BaseRepresentation
bin111101001010…
…101101100001
31010011122102012
4331022231201
513101102112
61331402305
7253202162
oct75125541
933148365
1016034657
119062091
125453395
133425582
1421b5769
15161b022
hexf4ab61

16034657 has 16 divisors (see below), whose sum is σ = 17707008. Its totient is φ = 14469840.

The previous prime is 16034591. The next prime is 16034693. The reversal of 16034657 is 75643061.

It is a cyclic number.

It is not a de Polignac number, because 16034657 - 218 = 15772513 is a prime.

It is a super-2 number, since 2×160346572 = 514220450215298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16034857) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30398 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (1106688).

Almost surely, 216034657 is an apocalyptic number.

It is an amenable number.

16034657 is a deficient number, since it is larger than the sum of its proper divisors (1672351).

16034657 is a wasteful number, since it uses less digits than its factorization.

16034657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 16034657 is about 4004.3297816239. The cubic root of 16034657 is about 252.1660166232.

The spelling of 16034657 in words is "sixteen million, thirty-four thousand, six hundred fifty-seven".

Divisors: 1 23 31 43 523 713 989 1333 12029 16213 22489 30659 372899 517247 697159 16034657