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8508328 = 231063541
BaseRepresentation
bin100000011101…
…001110101000
3121000021020021
4200131032220
54134231303
6502210224
7132214423
oct40351650
917007207
108508328
114891484
122a23974
1319bb91a
1411b69ba
15b30ebd
hex81d3a8

8508328 has 8 divisors (see below), whose sum is σ = 15953130. Its totient is φ = 4254160.

The previous prime is 8508323. The next prime is 8508337. The reversal of 8508328 is 8238058.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7963684 + 544644 = 2822^2 + 738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8508293 and 8508302.

It is not an unprimeable number, because it can be changed into a prime (8508323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531763 + ... + 531778.

Almost surely, 28508328 is an apocalyptic number.

It is an amenable number.

8508328 is a deficient number, since it is larger than the sum of its proper divisors (7444802).

8508328 is a wasteful number, since it uses less digits than its factorization.

8508328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063547 (or 1063543 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8508328 is about 2916.9038379762. The cubic root of 8508328 is about 204.1493843671.

It can be divided in two parts, 8508 and 328, that added together give a square (8836 = 942).

The spelling of 8508328 in words is "eight million, five hundred eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 1063541 2127082 4254164 8508328