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16057339 = 32714909
BaseRepresentation
bin111101010000…
…001111111011
31010012210112021
4331100033323
513102313324
61332055311
7253325254
oct75201773
933183467
1016057339
119078131
125464537
1334329ac
1421bdb2b
151622ae4
hexf503fb

16057339 has 4 divisors (see below), whose sum is σ = 16065520. Its totient is φ = 16049160.

The previous prime is 16057331. The next prime is 16057343. The reversal of 16057339 is 93375061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93375061 = 137182697.

It is a cyclic number.

It is not a de Polignac number, because 16057339 - 23 = 16057331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16057331) 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, 817 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (4016380).

Almost surely, 216057339 is an apocalyptic number.

16057339 is a deficient number, since it is larger than the sum of its proper divisors (8181).

16057339 is an equidigital number, since it uses as much as digits as its factorization.

16057339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 16057339 is about 4007.1609650724. The cubic root of 16057339 is about 252.2848620047.

The spelling of 16057339 in words is "sixteen million, fifty-seven thousand, three hundred thirty-nine".

Divisors: 1 3271 4909 16057339