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16057412 = 227573479
BaseRepresentation
bin111101010000…
…010001000100
31010012210121222
4331100101010
513102314122
61332055512
7253325420
oct75202104
933183558
1016057412
119078198
125464598
133432a37
1421bdb80
151622b42
hexf50444

16057412 has 12 divisors (see below), whose sum is σ = 32114880. Its totient is φ = 6881736.

The previous prime is 16057403. The next prime is 16057439. The reversal of 16057412 is 21475061.

16057412 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286712 + ... + 286767.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 216057412 is an apocalyptic number.

It is an amenable number.

16057412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16057412 is a wasteful number, since it uses less digits than its factorization.

16057412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573490 (or 573488 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 16057412 is about 4007.1700737553. The cubic root of 16057412 is about 252.2852443172.

The spelling of 16057412 in words is "sixteen million, fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 573479 1146958 2293916 4014353 8028706 16057412