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45880812 = 22324312957
BaseRepresentation
bin1010111100000…
…1010111101100
310012022222122100
42233001113230
543221141222
64315215100
71064660205
oct257012754
9105288570
1045880812
1123997a2a
1213447490
139675513
1461445ac
1540644ac
hex2bc15ec

45880812 has 36 divisors (see below), whose sum is σ = 116284896. Its totient is φ = 15252960.

The previous prime is 45880799. The next prime is 45880831. The reversal of 45880812 is 21808854.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14038 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (3230136).

Almost surely, 245880812 is an apocalyptic number.

It is an amenable number.

45880812 is an abundant number, since it is smaller than the sum of its proper divisors (70404084).

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

45880812 is a wasteful number, since it uses less digits than its factorization.

45880812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398 (or 3393 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 45880812 is about 6773.5376281527. The cubic root of 45880812 is about 357.9950583465.

The spelling of 45880812 in words is "forty-five million, eight hundred eighty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 431 862 1293 1724 2586 2957 3879 5172 5914 7758 8871 11828 15516 17742 26613 35484 53226 106452 1274467 2548934 3823401 5097868 7646802 11470203 15293604 22940406 45880812