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48116131 = 723329501
BaseRepresentation
bin1011011110001…
…1000110100011
310100112112220221
42313203012203
544304204011
64435143511
71122660160
oct267430643
9110475827
1048116131
11251843a8
1214144b97
139c78aab
146567067
154356971
hex2de31a3

48116131 has 8 divisors (see below), whose sum is σ = 55227744. Its totient is φ = 41064000.

The previous prime is 48116111. The next prime is 48116177. The reversal of 48116131 is 13161184.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48116131 - 25 = 48116099 is a prime.

It is a super-2 number, since 2×481161312 = 4630324124818322, 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 = 48116096 and 48116105.

It is not an unprimeable number, because it can be changed into a prime (48116111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13120 + ... + 16381.

It is an arithmetic number, because the mean of its divisors is an integer number (6903468).

Almost surely, 248116131 is an apocalyptic number.

48116131 is a deficient number, since it is larger than the sum of its proper divisors (7111613).

48116131 is a wasteful number, since it uses less digits than its factorization.

48116131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29741.

The product of its digits is 576, while the sum is 25.

The square root of 48116131 is about 6936.5792001533. The cubic root of 48116131 is about 363.7169714503.

The spelling of 48116131 in words is "forty-eight million, one hundred sixteen thousand, one hundred thirty-one".

Divisors: 1 7 233 1631 29501 206507 6873733 48116131