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48880915 = 513771359
BaseRepresentation
bin1011101001110…
…1110100010011
310101222102000021
42322131310103
5100003142130
64503404311
71132323646
oct272356423
9111872007
1048880915
1125656a56
1214453697
13a185c25
1466c5a5d
15445837a
hex2e9dd13

48880915 has 8 divisors (see below), whose sum is σ = 59086080. Its totient is φ = 38818752.

The previous prime is 48880913. The next prime is 48880927. The reversal of 48880915 is 51908884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48880915 - 21 = 48880913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48880913) 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, 34995 + ... + 36364.

It is an arithmetic number, because the mean of its divisors is an integer number (7385760).

Almost surely, 248880915 is an apocalyptic number.

48880915 is a deficient number, since it is larger than the sum of its proper divisors (10205165).

48880915 is a wasteful number, since it uses less digits than its factorization.

48880915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71501.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 48880915 is about 6991.4887541925. The cubic root of 48880915 is about 365.6338894276.

The spelling of 48880915 in words is "forty-eight million, eight hundred eighty thousand, nine hundred fifteen".

Divisors: 1 5 137 685 71359 356795 9776183 48880915