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16157059 = 41938561
BaseRepresentation
bin111101101000…
…100110000011
31010101212022121
4331220212003
513114011214
61334145111
7254222062
oct75504603
933355277
1016157059
119136046
1254b2197
1334691b9
1422081d9
151642424
hexf68983

16157059 has 4 divisors (see below), whose sum is σ = 16196040. Its totient is φ = 16118080.

The previous prime is 16157047. The next prime is 16157069. The reversal of 16157059 is 95075161.

16157059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16157059 - 211 = 16155011 is a prime.

It is a super-2 number, since 2×161570592 = 522101111058962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16157069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18862 + ... + 19699.

It is an arithmetic number, because the mean of its divisors is an integer number (4049010).

Almost surely, 216157059 is an apocalyptic number.

16157059 is a deficient number, since it is larger than the sum of its proper divisors (38981).

16157059 is an equidigital number, since it uses as much as digits as its factorization.

16157059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38980.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 16157059 is about 4019.5844312565. The cubic root of 16157059 is about 252.8060348380.

The spelling of 16157059 in words is "sixteen million, one hundred fifty-seven thousand, fifty-nine".

Divisors: 1 419 38561 16157059