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48081252 = 22310139671
BaseRepresentation
bin1011011101101…
…0100101100100
310100110210002010
42313122211210
544302100002
64434314220
71122453402
oct267324544
9110423063
1048081252
112516017a
1214128970
139c65c5b
146558472
15434b46c
hex2dda964

48081252 has 24 divisors (see below), whose sum is σ = 113303232. Its totient is φ = 15868000.

The previous prime is 48081239. The next prime is 48081263. The reversal of 48081252 is 25218084.

It is a super-3 number, since 3×480812523 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18624 + ... + 21047.

It is an arithmetic number, because the mean of its divisors is an integer number (4720968).

Almost surely, 248081252 is an apocalyptic number.

It is an amenable number.

48081252 is an abundant number, since it is smaller than the sum of its proper divisors (65221980).

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

48081252 is a wasteful number, since it uses less digits than its factorization.

48081252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39779 (or 39777 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 48081252 is about 6934.0646088712. The cubic root of 48081252 is about 363.6290650278.

The spelling of 48081252 in words is "forty-eight million, eighty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 39671 79342 119013 158684 238026 476052 4006771 8013542 12020313 16027084 24040626 48081252