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80552076 = 22311610243
BaseRepresentation
bin1001100110100…
…10000010001100
312121120110200020
410303102002030
5131110131301
611554302140
71665452463
oct463220214
9177513606
1080552076
1141518a70
1222b87950
13138c4767
14a9ab9da
157112436
hex4cd208c

80552076 has 24 divisors (see below), whose sum is σ = 205041984. Its totient is φ = 24409680.

The previous prime is 80552063. The next prime is 80552083. The reversal of 80552076 is 67025508.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 304990 + ... + 305253.

It is an arithmetic number, because the mean of its divisors is an integer number (8543416).

Almost surely, 280552076 is an apocalyptic number.

It is an amenable number.

80552076 is an abundant number, since it is smaller than the sum of its proper divisors (124489908).

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

80552076 is a wasteful number, since it uses less digits than its factorization.

80552076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610261 (or 610259 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 80552076 is about 8975.0808352906. The cubic root of 80552076 is about 431.8758430930.

The spelling of 80552076 in words is "eighty million, five hundred fifty-two thousand, seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 610243 1220486 1830729 2440972 3661458 6712673 7322916 13425346 20138019 26850692 40276038 80552076