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80095172 = 22145313781
BaseRepresentation
bin1001100011000…
…10011111000100
312120201020220212
410301202133010
5131001021142
611540414552
71661540423
oct461423704
9176636825
1080095172
1141236763
12229a7458
13137947c1
14a8cd2ba
157071d82
hex4c627c4

80095172 has 12 divisors (see below), whose sum is σ = 140273196. Its totient is φ = 40017120.

The previous prime is 80095157. The next prime is 80095201. The reversal of 80095172 is 27159008.

It can be written as a sum of positive squares in 2 ways, for example, as 65836996 + 14258176 = 8114^2 + 3776^2 .

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, 1079 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (11689433).

Almost surely, 280095172 is an apocalyptic number.

It is an amenable number.

80095172 is a deficient number, since it is larger than the sum of its proper divisors (60178024).

80095172 is a wasteful number, since it uses less digits than its factorization.

80095172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15238 (or 15236 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 80095172 is about 8949.5906051618. The cubic root of 80095172 is about 431.0577385086.

The spelling of 80095172 in words is "eighty million, ninety-five thousand, one hundred seventy-two".

Divisors: 1 2 4 1453 2906 5812 13781 27562 55124 20023793 40047586 80095172