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48122657 = 114374787
BaseRepresentation
bin1011011110010…
…0101100100001
310100112212212122
42313210230201
544304411112
64435234025
71123015202
oct267445441
9110485778
1048122657
11251892a0
1214148915
139c7ba5b
1465695a9
154358872
hex2de4b21

48122657 has 4 divisors (see below), whose sum is σ = 52497456. Its totient is φ = 43747860.

The previous prime is 48122623. The next prime is 48122663. The reversal of 48122657 is 75622184.

48122657 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48122657 - 212 = 48118561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48122677) 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, 2187383 + ... + 2187404.

It is an arithmetic number, because the mean of its divisors is an integer number (13124364).

Almost surely, 248122657 is an apocalyptic number.

It is an amenable number.

48122657 is a deficient number, since it is larger than the sum of its proper divisors (4374799).

48122657 is a wasteful number, since it uses less digits than its factorization.

48122657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374798.

The product of its digits is 26880, while the sum is 35.

The square root of 48122657 is about 6937.0495889823. The cubic root of 48122657 is about 363.7334143743.

The spelling of 48122657 in words is "forty-eight million, one hundred twenty-two thousand, six hundred fifty-seven".

Divisors: 1 11 4374787 48122657