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48087564 = 2237572471
BaseRepresentation
bin1011011101110…
…0001000001100
310100111002201220
42313130020030
544302300224
64434403340
71122510660
oct267341014
9110432656
1048087564
1125164998
1214130550
139c68aa5
14655a8a0
15434d279
hex2ddc20c

48087564 has 24 divisors (see below), whose sum is σ = 128233728. Its totient is φ = 13739280.

The previous prime is 48087563. The next prime is 48087593. The reversal of 48087564 is 46578084.

It is a super-3 number, since 3×480875643 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (48087563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286152 + ... + 286319.

It is an arithmetic number, because the mean of its divisors is an integer number (5343072).

Almost surely, 248087564 is an apocalyptic number.

It is an amenable number.

48087564 is an abundant number, since it is smaller than the sum of its proper divisors (80146164).

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

48087564 is a wasteful number, since it uses less digits than its factorization.

48087564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572485 (or 572483 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 48087564 is about 6934.5197382371. The cubic root of 48087564 is about 363.6449764702.

The spelling of 48087564 in words is "forty-eight million, eighty-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 572471 1144942 1717413 2289884 3434826 4007297 6869652 8014594 12021891 16029188 24043782 48087564