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16900039 = 131976599
BaseRepresentation
bin100000001110…
…1111111000111
31011210121111101
41000131333013
513311300124
61402120531
7263435152
oct100357707
934717441
1016900039
1195a3282
1257b0147
133669430
14235cc99
15173c644
hex101dfc7

16900039 has 8 divisors (see below), whose sum is σ = 18295200. Its totient is φ = 15518496.

The previous prime is 16900033. The next prime is 16900049. The reversal of 16900039 is 93000961.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16900039 - 23 = 16900031 is a prime.

It is a super-2 number, since 2×169000392 = 571222636403042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16900031) 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, 739 + ... + 5860.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 216900039 is an apocalyptic number.

16900039 is a deficient number, since it is larger than the sum of its proper divisors (1395161).

16900039 is a wasteful number, since it uses less digits than its factorization.

16900039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 16900039 is about 4110.9657016326. The cubic root of 16900039 is about 256.6231917895.

The spelling of 16900039 in words is "sixteen million, nine hundred thousand, thirty-nine".

Divisors: 1 13 197 2561 6599 85787 1300003 16900039