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8530464 = 253175227
BaseRepresentation
bin100000100010…
…101000100000
3121001101121010
4200202220200
54140433324
6502500520
7132336105
oct40425040
917041533
108530464
1148a7078
122a34740
1319c8a17
1411c0aac
15b37829
hex822a20

8530464 has 48 divisors (see below), whose sum is σ = 23714208. Its totient is φ = 2675712.

The previous prime is 8530451. The next prime is 8530523. The reversal of 8530464 is 4640358.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (494046).

Almost surely, 28530464 is an apocalyptic number.

It is an amenable number.

8530464 is an abundant number, since it is smaller than the sum of its proper divisors (15183744).

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

8530464 is a wasteful number, since it uses less digits than its factorization.

8530464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257 (or 5249 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 8530464 is about 2920.6958075089. The cubic root of 8530464 is about 204.3262752665.

The spelling of 8530464 in words is "eight million, five hundred thirty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 5227 10454 15681 20908 31362 41816 62724 83632 88859 125448 167264 177718 250896 266577 355436 501792 533154 710872 1066308 1421744 2132616 2843488 4265232 8530464