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532920804 = 223135957901
BaseRepresentation
bin11111110000111…
…011100111100100
31101010210011220120
4133300323213210
52042411431204
6124514201540
716130515653
oct3760734744
91333704816
10532920804
11253902319
1212a5832b0
1386540670
1450ac519a
1531bbc6d9
hex1fc3b9e4

532920804 has 48 divisors (see below), whose sum is σ = 1361855040. Its totient is φ = 161193600.

The previous prime is 532920757. The next prime is 532920809. The reversal of 532920804 is 408029235.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (532920809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19747 + ... + 38154.

It is an arithmetic number, because the mean of its divisors is an integer number (28371980).

Almost surely, 2532920804 is an apocalyptic number.

It is an amenable number.

532920804 is an abundant number, since it is smaller than the sum of its proper divisors (828934236).

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

532920804 is a wasteful number, since it uses less digits than its factorization.

532920804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57980 (or 57978 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 532920804 is about 23085.0775177386. The cubic root of 532920804 is about 810.7511215821.

The spelling of 532920804 in words is "five hundred thirty-two million, nine hundred twenty thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 177 236 354 708 767 1534 2301 3068 4602 9204 57901 115802 173703 231604 347406 694812 752713 1505426 2258139 3010852 3416159 4516278 6832318 9032556 10248477 13664636 20496954 40993908 44410067 88820134 133230201 177640268 266460402 532920804