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48602131 = 72766853
BaseRepresentation
bin1011100101100…
…1110000010011
310101110020120221
42321121300103
544420232011
64453413511
71130053114
oct271316023
9111406527
1048602131
1125486556
121433a297
13a0b9076
14665220b
154400971
hex2e59c13

48602131 has 4 divisors (see below), whose sum is σ = 48669712. Its totient is φ = 48534552.

The previous prime is 48602117. The next prime is 48602153. The reversal of 48602131 is 13120684.

48602131 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 48602131 - 27 = 48602003 is a prime.

It is a super-2 number, since 2×486021312 = 4724334275482322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48602096 and 48602105.

It is not an unprimeable number, because it can be changed into a prime (48602111) 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, 32700 + ... + 34153.

It is an arithmetic number, because the mean of its divisors is an integer number (12167428).

Almost surely, 248602131 is an apocalyptic number.

48602131 is a deficient number, since it is larger than the sum of its proper divisors (67581).

48602131 is an equidigital number, since it uses as much as digits as its factorization.

48602131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67580.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 48602131 is about 6971.5228608963. The cubic root of 48602131 is about 364.9374534723.

The spelling of 48602131 in words is "forty-eight million, six hundred two thousand, one hundred thirty-one".

Divisors: 1 727 66853 48602131