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48207860 = 2252983117
BaseRepresentation
bin1011011111100…
…1011111110100
310100201012202022
42313321133310
544320122420
64441132312
71123521461
oct267713764
9110635668
1048207860
1125237308
121418a098
139cab77c
14658c668
154373c25
hex2df97f4

48207860 has 24 divisors (see below), whose sum is σ = 104728680. Its totient is φ = 18617984.

The previous prime is 48207847. The next prime is 48207877. The reversal of 48207860 is 6870284.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 48052624 = 394^2 + 6932^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48207860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40979 + ... + 42138.

It is an arithmetic number, because the mean of its divisors is an integer number (4363695).

Almost surely, 248207860 is an apocalyptic number.

It is an amenable number.

48207860 is an abundant number, since it is smaller than the sum of its proper divisors (56520820).

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

48207860 is a wasteful number, since it uses less digits than its factorization.

48207860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83155 (or 83153 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 48207860 is about 6943.1880285644. The cubic root of 48207860 is about 363.9479557681.

The spelling of 48207860 in words is "forty-eight million, two hundred seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 83117 166234 332468 415585 831170 1662340 2410393 4820786 9641572 12051965 24103930 48207860