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48137885 = 531310567
BaseRepresentation
bin1011011110100…
…0011010011101
310100120122202122
42313220122131
544310403020
64435432325
71123110455
oct267503235
9110518678
1048137885
1125199784
12141556a5
139c85973
146570d65
15435d125
hex2de869d

48137885 has 8 divisors (see below), whose sum is σ = 59629056. Its totient is φ = 37267920.

The previous prime is 48137857. The next prime is 48137981. The reversal of 48137885 is 58873184.

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

It is not a de Polignac number, because 48137885 - 26 = 48137821 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 155129 + ... + 155438.

It is an arithmetic number, because the mean of its divisors is an integer number (7453632).

Almost surely, 248137885 is an apocalyptic number.

It is an amenable number.

48137885 is a deficient number, since it is larger than the sum of its proper divisors (11491171).

48137885 is a wasteful number, since it uses less digits than its factorization.

48137885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310603.

The product of its digits is 215040, while the sum is 44.

The square root of 48137885 is about 6938.1470869390. The cubic root of 48137885 is about 363.7717770959.

The spelling of 48137885 in words is "forty-eight million, one hundred thirty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 31 155 310567 1552835 9627577 48137885