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16152085 = 531104207
BaseRepresentation
bin111101100111…
…011000010101
31010101121111101
4331213120111
513113331320
61334110101
7254201425
oct75473025
933347441
1016152085
119132334
1254ab331
133466b61
142206485
151640c0a
hexf67615

16152085 has 8 divisors (see below), whose sum is σ = 20007936. Its totient is φ = 12504720.

The previous prime is 16152083. The next prime is 16152089. The reversal of 16152085 is 58025161.

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

It is not a de Polignac number, because 16152085 - 21 = 16152083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16152083) 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, 51949 + ... + 52258.

It is an arithmetic number, because the mean of its divisors is an integer number (2500992).

Almost surely, 216152085 is an apocalyptic number.

It is an amenable number.

16152085 is a deficient number, since it is larger than the sum of its proper divisors (3855851).

16152085 is a wasteful number, since it uses less digits than its factorization.

16152085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104243.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 16152085 is about 4018.9656629536. The cubic root of 16152085 is about 252.7800898052.

The spelling of 16152085 in words is "sixteen million, one hundred fifty-two thousand, eighty-five".

Divisors: 1 5 31 155 104207 521035 3230417 16152085