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3360728 = 23760013
BaseRepresentation
bin1100110100011111011000
320022202001102
430310133120
51330020403
6200010532
740365020
oct14643730
96282042
103360728
111995a68
121160a48
139088c7
14636a80
15465b88
hex3347d8

3360728 has 16 divisors (see below), whose sum is σ = 7201680. Its totient is φ = 1440288.

The previous prime is 3360727. The next prime is 3360757. The reversal of 3360728 is 8270633.

It is a super-2 number, since 2×33607282 = 22588985379968, 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 3360728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360727) 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, 29951 + ... + 30062.

It is an arithmetic number, because the mean of its divisors is an integer number (450105).

Almost surely, 23360728 is an apocalyptic number.

It is an amenable number.

3360728 is an abundant number, since it is smaller than the sum of its proper divisors (3840952).

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

3360728 is a wasteful number, since it uses less digits than its factorization.

3360728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60026 (or 60022 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3360728 is about 1833.2288455073. The cubic root of 3360728 is about 149.7882642233.

The spelling of 3360728 in words is "three million, three hundred sixty thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 60013 120026 240052 420091 480104 840182 1680364 3360728