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48840847 = 11171391879
BaseRepresentation
bin1011101001010…
…0000010001111
310101220101001021
42322110002033
5100000401342
64502455011
71132066066
oct272240217
9111811037
1048840847
1125629940
1214434467
13a170913
1466b51dd
15444b567
hex2e9408f

48840847 has 16 divisors (see below), whose sum is σ = 56851200. Its totient is φ = 41466240.

The previous prime is 48840839. The next prime is 48840863. The reversal of 48840847 is 74804884.

It is a cyclic number.

It is not a de Polignac number, because 48840847 - 23 = 48840839 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 (48840817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25054 + ... + 26932.

It is an arithmetic number, because the mean of its divisors is an integer number (3553200).

Almost surely, 248840847 is an apocalyptic number.

48840847 is a deficient number, since it is larger than the sum of its proper divisors (8010353).

48840847 is a wasteful number, since it uses less digits than its factorization.

48840847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 48840847 is about 6988.6226826178. The cubic root of 48840847 is about 365.5339579686.

The spelling of 48840847 in words is "forty-eight million, eight hundred forty thousand, eight hundred forty-seven".

Divisors: 1 11 17 139 187 1529 1879 2363 20669 25993 31943 261181 351373 2872991 4440077 48840847