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48360031 = 3112492
BaseRepresentation
bin1011100001111…
…0101001011111
310100222221111021
42320132221133
544340010111
64444305011
71125024226
oct270365137
9110887437
1048360031
1125330675
1214242167
13a032b05
1465cbcbd
1543a3d71
hex2e1ea5f

48360031 has 6 divisors (see below), whose sum is σ = 49960032. Its totient is φ = 46762560.

The previous prime is 48359989. The next prime is 48360043. The reversal of 48360031 is 13006384.

It is not a de Polignac number, because 48360031 - 215 = 48327263 is a prime.

It is a super-2 number, since 2×483600312 = 4677385196641922, 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 = 48359978 and 48360005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48360331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38095 + ... + 39343.

It is an arithmetic number, because the mean of its divisors is an integer number (8326672).

Almost surely, 248360031 is an apocalyptic number.

48360031 is a deficient number, since it is larger than the sum of its proper divisors (1600001).

48360031 is an frugal number, since it uses more digits than its factorization.

48360031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 48360031 is about 6954.1376891747. The cubic root of 48360031 is about 364.3304947276.

The spelling of 48360031 in words is "forty-eight million, three hundred sixty thousand, thirty-one".

Divisors: 1 31 1249 38719 1560001 48360031