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48613960 = 2351215349
BaseRepresentation
bin1011100101110…
…0101001001000
310101110211211001
42321130221020
544421121320
64453544344
71130132443
oct271345110
9111424731
1048613960
112549442a
12143450b4
13a0c1575
14665665a
15440420a
hex2e5ca48

48613960 has 16 divisors (see below), whose sum is σ = 109381500. Its totient is φ = 19445568.

The previous prime is 48613937. The next prime is 48613963. The reversal of 48613960 is 6931684.

It can be written as a sum of positive squares in 2 ways, for example, as 48525156 + 88804 = 6966^2 + 298^2 .

It is not an unprimeable number, because it can be changed into a prime (48613963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607635 + ... + 607714.

Almost surely, 248613960 is an apocalyptic number.

48613960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48613960 is an abundant number, since it is smaller than the sum of its proper divisors (60767540).

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

48613960 is a wasteful number, since it uses less digits than its factorization.

48613960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215360 (or 1215356 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 48613960 is about 6972.3711892010. The cubic root of 48613960 is about 364.9670577638.

The spelling of 48613960 in words is "forty-eight million, six hundred thirteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1215349 2430698 4861396 6076745 9722792 12153490 24306980 48613960