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80482912 = 256141231
BaseRepresentation
bin1001100110000…
…01001001100000
312121102221210121
410303001021200
5131100423122
611553010024
71665044026
oct463011140
9177387717
1080482912
1141481004
1222b53914
131389c133
14a990716
1570ebbc7
hex4cc1260

80482912 has 24 divisors (see below), whose sum is σ = 161052192. Its totient is φ = 39580800.

The previous prime is 80482907. The next prime is 80482943. The reversal of 80482912 is 21928408.

It is a congruent number.

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, 18664 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (6710508).

Almost surely, 280482912 is an apocalyptic number.

It is an amenable number.

80482912 is an abundant number, since it is smaller than the sum of its proper divisors (80569280).

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

80482912 is a wasteful number, since it uses less digits than its factorization.

80482912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41302 (or 41294 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 80482912 is about 8971.2268949124. The cubic root of 80482912 is about 431.7522012806.

The spelling of 80482912 in words is "eighty million, four hundred eighty-two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 41231 82462 164924 329848 659696 1319392 2515091 5030182 10060364 20120728 40241456 80482912