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48858931 = 114441721
BaseRepresentation
bin1011101001100…
…0011100110011
310101221021212001
42322120130303
5100001441211
64503114431
71132202602
oct272303463
9111837761
1048858931
1125641490
1214442a17
13a178c14
1466bba39
154451ac1
hex2e98733

48858931 has 4 divisors (see below), whose sum is σ = 53300664. Its totient is φ = 44417200.

The previous prime is 48858911. The next prime is 48858947. The reversal of 48858931 is 13985884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48858931 - 211 = 48856883 is a prime.

It is a super-2 number, since 2×488589312 = 4774390276925522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48858911) 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, 2220850 + ... + 2220871.

It is an arithmetic number, because the mean of its divisors is an integer number (13325166).

Almost surely, 248858931 is an apocalyptic number.

48858931 is a deficient number, since it is larger than the sum of its proper divisors (4441733).

48858931 is a wasteful number, since it uses less digits than its factorization.

48858931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441732.

The product of its digits is 276480, while the sum is 46.

The square root of 48858931 is about 6989.9163800435. The cubic root of 48858931 is about 365.5790670717.

The spelling of 48858931 in words is "forty-eight million, eight hundred fifty-eight thousand, nine hundred thirty-one".

Divisors: 1 11 4441721 48858931