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80098912 = 254161051
BaseRepresentation
bin1001100011000…
…11011001100000
312120201110001101
410301203121200
5131001131122
611540444144
71661554345
oct461433140
9176643041
1080098912
1141239553
12229a9654
131379640a
14a8d07cc
157073027
hex4c63660

80098912 has 24 divisors (see below), whose sum is σ = 161543592. Its totient is φ = 39072000.

The previous prime is 80098873. The next prime is 80098943. The reversal of 80098912 is 21989008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29214 + ... + 31837.

It is an arithmetic number, because the mean of its divisors is an integer number (6730983).

Almost surely, 280098912 is an apocalyptic number.

80098912 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

80098912 is an abundant number, since it is smaller than the sum of its proper divisors (81444680).

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

80098912 is a wasteful number, since it uses less digits than its factorization.

80098912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61102 (or 61094 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 80098912 is about 8949.7995508279. The cubic root of 80098912 is about 431.0644477388.

The spelling of 80098912 in words is "eighty million, ninety-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 61051 122102 244204 488408 976816 1953632 2503091 5006182 10012364 20024728 40049456 80098912