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48682131 = 321176907
BaseRepresentation
bin1011100110110…
…1010010010011
310101121022022220
42321231102103
544430312011
64455232123
71130535261
oct271552223
9111538286
1048682131
1125530673
1214378643
13a1165c4
146673431
154419506
hex2e6d493

48682131 has 8 divisors (see below), whose sum is σ = 65217984. Its totient is φ = 32300520.

The previous prime is 48682079. The next prime is 48682141. The reversal of 48682131 is 13128684.

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

It is not a de Polignac number, because 48682131 - 225 = 15127699 is a prime.

It is a super-2 number, since 2×486821312 = 4739899757402322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48682092 and 48682101.

It is not an unprimeable number, because it can be changed into a prime (48682141) 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, 37821 + ... + 39086.

It is an arithmetic number, because the mean of its divisors is an integer number (8152248).

Almost surely, 248682131 is an apocalyptic number.

48682131 is a deficient number, since it is larger than the sum of its proper divisors (16535853).

48682131 is a wasteful number, since it uses less digits than its factorization.

48682131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77121.

The product of its digits is 9216, while the sum is 33.

The square root of 48682131 is about 6977.2581290934. The cubic root of 48682131 is about 365.1375749608.

The spelling of 48682131 in words is "forty-eight million, six hundred eighty-two thousand, one hundred thirty-one".

Divisors: 1 3 211 633 76907 230721 16227377 48682131