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45060072 = 2331877503
BaseRepresentation
bin1010101111100…
…0111111101000
310010210021210120
42223320333220
543013410242
64245443240
71055001321
oct253707750
9103707716
1045060072
1123487332
1213110520
139448a85
145dad448
153e511ec
hex2af8fe8

45060072 has 16 divisors (see below), whose sum is σ = 112650240. Its totient is φ = 15020016.

The previous prime is 45059977. The next prime is 45060083. The reversal of 45060072 is 27006054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1877503 = 45060072 / (4 + 5 + 0 + 6 + 0 + 0 + 7 + 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, 938728 + ... + 938775.

It is an arithmetic number, because the mean of its divisors is an integer number (7040640).

Almost surely, 245060072 is an apocalyptic number.

It is an amenable number.

45060072 is an abundant number, since it is smaller than the sum of its proper divisors (67590168).

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

45060072 is a wasteful number, since it uses less digits than its factorization.

45060072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877512 (or 1877508 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 45060072 is about 6712.6799417222. The cubic root of 45060072 is about 355.8475339207.

The spelling of 45060072 in words is "forty-five million, sixty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 1877503 3755006 5632509 7510012 11265018 15020024 22530036 45060072