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48568031 = 178334421
BaseRepresentation
bin1011100101000…
…1011011011111
310101101111210222
42321101123133
544413134111
64452551555
71126551521
oct271213337
9111344728
1048568031
1125462976
12143225bb
13a0a66a5
146643a11
1543e57db
hex2e516df

48568031 has 8 divisors (see below), whose sum is σ = 52046064. Its totient is φ = 45159040.

The previous prime is 48568021. The next prime is 48568063. The reversal of 48568031 is 13086584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48568031 is a prime.

It is a super-2 number, since 2×485680312 = 4717707270433922, 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 = 48567982 and 48568000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48568021) 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, 15800 + ... + 18621.

It is an arithmetic number, because the mean of its divisors is an integer number (6505758).

Almost surely, 248568031 is an apocalyptic number.

48568031 is a deficient number, since it is larger than the sum of its proper divisors (3478033).

48568031 is a wasteful number, since it uses less digits than its factorization.

48568031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34521.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 48568031 is about 6969.0767681236. The cubic root of 48568031 is about 364.8520849337.

The spelling of 48568031 in words is "forty-eight million, five hundred sixty-eight thousand, thirty-one".

Divisors: 1 17 83 1411 34421 585157 2856943 48568031