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7306628 = 227260951
BaseRepresentation
bin11011110111110110000100
3111202012210212
4123313312010
53332303003
6420334552
7116051060
oct33676604
914665725
107306628
11414063a
122544458
13168a964
14d82aa0
15994dd8
hex6f7d84

7306628 has 12 divisors (see below), whose sum is σ = 14613312. Its totient is φ = 3131400.

The previous prime is 7306613. The next prime is 7306661. The reversal of 7306628 is 8266037.

7306628 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7306594 and 7306603.

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, 130448 + ... + 130503.

It is an arithmetic number, because the mean of its divisors is an integer number (1217776).

Almost surely, 27306628 is an apocalyptic number.

It is an amenable number.

7306628 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.

7306628 is a wasteful number, since it uses less digits than its factorization.

7306628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260962 (or 260960 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7306628 is about 2703.0775053631. The cubic root of 7306628 is about 194.0464337784.

The spelling of 7306628 in words is "seven million, three hundred six thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 260951 521902 1043804 1826657 3653314 7306628