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8532012 = 223711001
BaseRepresentation
bin100000100011…
…000000101100
3121001110201110
4200203000230
54141011022
6502512020
7132343446
oct40430054
917043643
108532012
1148a8255
122a35610
1319c9638
1411c1496
15b3800c
hex82302c

8532012 has 12 divisors (see below), whose sum is σ = 19908056. Its totient is φ = 2844000.

The previous prime is 8531947. The next prime is 8532019. The reversal of 8532012 is 2102358.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8532012.

It is not an unprimeable number, because it can be changed into a prime (8532019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355489 + ... + 355512.

Almost surely, 28532012 is an apocalyptic number.

It is an amenable number.

8532012 is an abundant number, since it is smaller than the sum of its proper divisors (11376044).

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

8532012 is a wasteful number, since it uses less digits than its factorization.

8532012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711008 (or 711006 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8532012 is about 2920.9608008325. The cubic root of 8532012 is about 204.3386340293.

The spelling of 8532012 in words is "eight million, five hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 711001 1422002 2133003 2844004 4266006 8532012