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7434628 = 225335069
BaseRepresentation
bin11100010111000110000100
3111222201101121
4130113012010
53400402003
6423203324
7120123205
oct34270604
914881347
107434628
114218823
1225a6544
131703cb6
14db75ac
159bccbd
hex717184

7434628 has 12 divisors (see below), whose sum is σ = 13256460. Its totient is φ = 3647072.

The previous prime is 7434613. The next prime is 7434641. The reversal of 7434628 is 8264347.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 788544 = 2578^2 + 888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7434593 and 7434602.

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, 17323 + ... + 17746.

It is an arithmetic number, because the mean of its divisors is an integer number (1104705).

Almost surely, 27434628 is an apocalyptic number.

It is an amenable number.

7434628 is a deficient number, since it is larger than the sum of its proper divisors (5821832).

7434628 is a wasteful number, since it uses less digits than its factorization.

7434628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35126 (or 35124 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 7434628 is about 2726.6514262003. The cubic root of 7434628 is about 195.1730044747.

The spelling of 7434628 in words is "seven million, four hundred thirty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 53 106 212 35069 70138 140276 1858657 3717314 7434628