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48631865 = 516359671
BaseRepresentation
bin1011100110000…
…1000000111001
310101111202101012
42321201000321
544422204430
64454203305
71130235602
oct271410071
9111452335
1048631865
11254a6927
1214353535
13a0c9769
14665cda9
154409695
hex2e61039

48631865 has 8 divisors (see below), whose sum is σ = 58717248. Its totient is φ = 38666160.

The previous prime is 48631859. The next prime is 48631879. The reversal of 48631865 is 56813684.

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

It is not a de Polignac number, because 48631865 - 214 = 48615481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29021 + ... + 30650.

It is an arithmetic number, because the mean of its divisors is an integer number (7339656).

Almost surely, 248631865 is an apocalyptic number.

It is an amenable number.

48631865 is a deficient number, since it is larger than the sum of its proper divisors (10085383).

48631865 is a wasteful number, since it uses less digits than its factorization.

48631865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59839.

The product of its digits is 138240, while the sum is 41.

The square root of 48631865 is about 6973.6550674664. The cubic root of 48631865 is about 365.0118592506.

The spelling of 48631865 in words is "forty-eight million, six hundred thirty-one thousand, eight hundred sixty-five".

Divisors: 1 5 163 815 59671 298355 9726373 48631865