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48207140 = 2252410357
BaseRepresentation
bin1011011111100…
…1010100100100
310100201011202122
42313321110210
544320112030
64441125112
71123516412
oct267712444
9110634678
1048207140
1125236813
1214189798
139cab347
14658c2b2
1543738e5
hex2df9524

48207140 has 12 divisors (see below), whose sum is σ = 101235036. Its totient is φ = 19282848.

The previous prime is 48207119. The next prime is 48207151. The reversal of 48207140 is 4170284.

It can be written as a sum of positive squares in 2 ways, for example, as 8340544 + 39866596 = 2888^2 + 6314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205159 + ... + 1205198.

It is an arithmetic number, because the mean of its divisors is an integer number (8436253).

Almost surely, 248207140 is an apocalyptic number.

It is an amenable number.

48207140 is an abundant number, since it is smaller than the sum of its proper divisors (53027896).

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

48207140 is a wasteful number, since it uses less digits than its factorization.

48207140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410366 (or 2410364 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 48207140 is about 6943.1361789900. The cubic root of 48207140 is about 363.9461438655.

The spelling of 48207140 in words is "forty-eight million, two hundred seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2410357 4820714 9641428 12051785 24103570 48207140