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48697872 = 2431014539
BaseRepresentation
bin1011100111000…
…1001000010000
310101122002220220
42321301020100
544431312442
64455433040
71130632206
oct271611020
9111562826
1048697872
1125541483
1214385780
13a120812
146679076
15441deec
hex2e71210

48697872 has 20 divisors (see below), whose sum is σ = 125802960. Its totient is φ = 16232608.

The previous prime is 48697867. The next prime is 48697879. The reversal of 48697872 is 27879684.

It is not an unprimeable number, because it can be changed into a prime (48697879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507222 + ... + 507317.

It is an arithmetic number, because the mean of its divisors is an integer number (6290148).

Almost surely, 248697872 is an apocalyptic number.

It is an amenable number.

48697872 is an abundant number, since it is smaller than the sum of its proper divisors (77105088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48697872 is a wasteful number, since it uses less digits than its factorization.

48697872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014550 (or 1014544 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 48697872 is about 6978.3860598279. The cubic root of 48697872 is about 365.1769255472.

The spelling of 48697872 in words is "forty-eight million, six hundred ninety-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1014539 2029078 3043617 4058156 6087234 8116312 12174468 16232624 24348936 48697872