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48120065 = 57192692
BaseRepresentation
bin1011011110010…
…0000100000001
310100112202022122
42313210010001
544304320230
64435214025
71123004510
oct267440401
9110482278
1048120065
1125187354
1214147315
139c7a816
146568677
154357be5
hex2de4101

48120065 has 24 divisors (see below), whose sum is σ = 69725760. Its totient is φ = 31143744.

The previous prime is 48120049. The next prime is 48120073. The reversal of 48120065 is 56002184.

It is not a de Polignac number, because 48120065 - 24 = 48120049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178751 + ... + 179019.

It is an arithmetic number, because the mean of its divisors is an integer number (2905240).

Almost surely, 248120065 is an apocalyptic number.

It is an amenable number.

48120065 is a deficient number, since it is larger than the sum of its proper divisors (21605695).

48120065 is an equidigital number, since it uses as much as digits as its factorization.

48120065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 48120065 is about 6936.8627635265. The cubic root of 48120065 is about 363.7268837433.

The spelling of 48120065 in words is "forty-eight million, one hundred twenty thousand, sixty-five".

Divisors: 1 5 7 19 35 95 133 269 665 1345 1883 5111 9415 25555 35777 72361 178885 361805 506527 1374859 2532635 6874295 9624013 48120065