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48951053 = 388112613
BaseRepresentation
bin1011101010111…
…0111100001101
310102002222012222
42322232330031
5100012413203
64505105125
71133035304
oct272567415
9112088188
1048951053
11256a4718
12144881a5
13a1abb28
14670343b
15446e038
hex2eaef0d

48951053 has 4 divisors (see below), whose sum is σ = 48967548. Its totient is φ = 48934560.

The previous prime is 48951031. The next prime is 48951073. The reversal of 48951053 is 35015984.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25786084 + 23164969 = 5078^2 + 4813^2 .

It is a cyclic number.

It is not a de Polignac number, because 48951053 - 26 = 48950989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48951073) 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, 2426 + ... + 10187.

It is an arithmetic number, because the mean of its divisors is an integer number (12241887).

Almost surely, 248951053 is an apocalyptic number.

It is an amenable number.

48951053 is a deficient number, since it is larger than the sum of its proper divisors (16495).

48951053 is a wasteful number, since it uses less digits than its factorization.

48951053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 48951053 is about 6996.5029121698. The cubic root of 48951053 is about 365.8086854859.

The spelling of 48951053 in words is "forty-eight million, nine hundred fifty-one thousand, fifty-three".

Divisors: 1 3881 12613 48951053