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80552264 = 2313774541
BaseRepresentation
bin1001100110100…
…10000101001000
312121120110221012
410303102011020
5131110133024
611554303052
71665453152
oct463220510
9177513835
1080552264
1141519121
1222b87a88
13138c4880
14a9abad2
15711250e
hex4cd2148

80552264 has 16 divisors (see below), whose sum is σ = 162653820. Its totient is φ = 37177920.

The previous prime is 80552257. The next prime is 80552299. The reversal of 80552264 is 46225508.

It can be written as a sum of positive squares in 2 ways, for example, as 79959364 + 592900 = 8942^2 + 770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80552264.

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, 387167 + ... + 387374.

Almost surely, 280552264 is an apocalyptic number.

It is an amenable number.

80552264 is an abundant number, since it is smaller than the sum of its proper divisors (82101556).

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

80552264 is a wasteful number, since it uses less digits than its factorization.

80552264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774560 (or 774556 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 80552264 is about 8975.0913087277. The cubic root of 80552264 is about 431.8761790769.

The spelling of 80552264 in words is "eighty million, five hundred fifty-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 774541 1549082 3098164 6196328 10069033 20138066 40276132 80552264