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16057274 = 261131617
BaseRepresentation
bin111101010000…
…001110111010
31010012210102212
4331100032322
513102313044
61332055122
7253325132
oct75201672
933183385
1016057274
119078082
1254644a2
13343295c
1421bdac2
151622a9e
hexf503ba

16057274 has 8 divisors (see below), whose sum is σ = 24480948. Its totient is φ = 7896960.

The previous prime is 16057259. The next prime is 16057309. The reversal of 16057274 is 47275061.

It can be written as a sum of positive squares in 2 ways, for example, as 16056049 + 1225 = 4007^2 + 35^2 .

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

It is a super-2 number, since 2×160572742 = 515672096622152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16057274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65687 + ... + 65930.

Almost surely, 216057274 is an apocalyptic number.

16057274 is a deficient number, since it is larger than the sum of its proper divisors (8423674).

16057274 is a wasteful number, since it uses less digits than its factorization.

16057274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131680.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 16057274 is about 4007.1528545839. The cubic root of 16057274 is about 252.2845215884.

The spelling of 16057274 in words is "sixteen million, fifty-seven thousand, two hundred seventy-four".

Divisors: 1 2 61 122 131617 263234 8028637 16057274