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48765047 = 61799427
BaseRepresentation
bin1011101000000…
…1100001110111
310101202112001212
42322001201313
544440440142
64501112035
71131332102
oct272014167
9111675055
1048765047
11255879a1
12143b861b
13a145276
146695739
154433d82
hex2e81877

48765047 has 4 divisors (see below), whose sum is σ = 49564536. Its totient is φ = 47965560.

The previous prime is 48765029. The next prime is 48765049. The reversal of 48765047 is 74056784.

48765047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48765047 - 26 = 48764983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48764995 and 48765013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48765049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399653 + ... + 399774.

It is an arithmetic number, because the mean of its divisors is an integer number (12391134).

Almost surely, 248765047 is an apocalyptic number.

48765047 is a deficient number, since it is larger than the sum of its proper divisors (799489).

48765047 is an equidigital number, since it uses as much as digits as its factorization.

48765047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799488.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 48765047 is about 6983.1974768010. The cubic root of 48765047 is about 365.3447596377.

The spelling of 48765047 in words is "forty-eight million, seven hundred sixty-five thousand, forty-seven".

Divisors: 1 61 799427 48765047