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16085039 = 197311597
BaseRepresentation
bin111101010111…
…000000101111
31010021012112012
4331113000233
513104210124
61332431435
7253502105
oct75270057
933235465
1016085039
119096a23
12547857b
133442499
1421c9c75
15162ae0e
hexf5702f

16085039 has 8 divisors (see below), whose sum is σ = 17165040. Its totient is φ = 15028416.

The previous prime is 16084969. The next prime is 16085051. The reversal of 16085039 is 93058061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16085039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16084996 and 16085014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085339) 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, 4412 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (2145630).

Almost surely, 216085039 is an apocalyptic number.

16085039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16085039 is a deficient number, since it is larger than the sum of its proper divisors (1080001).

16085039 is a wasteful number, since it uses less digits than its factorization.

16085039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 16085039 is about 4010.6157881303. The cubic root of 16085039 is about 252.4298481716.

The spelling of 16085039 in words is "sixteen million, eighty-five thousand, thirty-nine".

Divisors: 1 19 73 1387 11597 220343 846581 16085039