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73120848 = 2431523351
BaseRepresentation
bin1000101101110…
…11110001010000
312002120220221120
410112323301100
5122204331343
611131122240
71545342213
oct426736120
9162526846
1073120848
1138302859
12205a3380
13121c2198
1499d577a
156645683
hex45bbc50

73120848 has 20 divisors (see below), whose sum is σ = 188895648. Its totient is φ = 24373600.

The previous prime is 73120837. The next prime is 73120871. The reversal of 73120848 is 84802137.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761628 + ... + 761723.

Almost surely, 273120848 is an apocalyptic number.

It is an amenable number.

73120848 is an abundant number, since it is smaller than the sum of its proper divisors (115774800).

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

73120848 is a wasteful number, since it uses less digits than its factorization.

73120848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523362 (or 1523356 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 73120848 is about 8551.0729151376. The cubic root of 73120848 is about 418.1644156818.

The spelling of 73120848 in words is "seventy-three million, one hundred twenty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1523351 3046702 4570053 6093404 9140106 12186808 18280212 24373616 36560424 73120848