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16071051 = 331172807
BaseRepresentation
bin111101010011…
…100110001011
31010020111100010
4331103212023
513103233201
61332243003
7253413243
oct75234613
933214303
1016071051
119087467
125470463
133438cc9
1421c4b23
151626bd6
hexf5398b

16071051 has 8 divisors (see below), whose sum is σ = 22119424. Its totient is φ = 10368360.

The previous prime is 16071007. The next prime is 16071053. The reversal of 16071051 is 15017061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16071051 - 29 = 16070539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16071053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86311 + ... + 86496.

It is an arithmetic number, because the mean of its divisors is an integer number (2764928).

Almost surely, 216071051 is an apocalyptic number.

16071051 is a deficient number, since it is larger than the sum of its proper divisors (6048373).

16071051 is a wasteful number, since it uses less digits than its factorization.

16071051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172841.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 16071051 is about 4008.8715369790. The cubic root of 16071051 is about 252.3566535970.

The spelling of 16071051 in words is "sixteen million, seventy-one thousand, fifty-one".

Divisors: 1 3 31 93 172807 518421 5357017 16071051