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48940879 = 132733967
BaseRepresentation
bin1011101010110…
…0011101001111
310102002110021011
42322230131033
5100012102004
64504550051
71132663531
oct272543517
9112073234
1048940879
1125698009
1214482327
13a1a7300
1466dd851
15446b004
hex2eac74f

48940879 has 12 divisors (see below), whose sum is σ = 53734656. Its totient is φ = 44546112.

The previous prime is 48940877. The next prime is 48940897. The reversal of 48940879 is 97804984.

It is not a de Polignac number, because 48940879 - 21 = 48940877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48940873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10354 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (4477888).

Almost surely, 248940879 is an apocalyptic number.

48940879 is a deficient number, since it is larger than the sum of its proper divisors (4793777).

48940879 is a wasteful number, since it uses less digits than its factorization.

48940879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4053 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 48940879 is about 6995.7757968648. The cubic root of 48940879 is about 365.7833404714.

The spelling of 48940879 in words is "forty-eight million, nine hundred forty thousand, eight hundred seventy-nine".

Divisors: 1 13 73 169 949 3967 12337 51571 289591 670423 3764683 48940879