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48937960 = 2351223449
BaseRepresentation
bin1011101010101…
…1101111101000
310102002022021001
42322223233220
5100012003320
64504524344
71132652161
oct272535750
9112068231
1048937960
11256958a5
12144806b4
13a1a5b96
1466dc768
15446a20a
hex2eabbe8

48937960 has 16 divisors (see below), whose sum is σ = 110110500. Its totient is φ = 19575168.

The previous prime is 48937919. The next prime is 48937981. The reversal of 48937960 is 6973984.

It can be written as a sum of positive squares in 2 ways, for example, as 44702596 + 4235364 = 6686^2 + 2058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48937960.

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, 611685 + ... + 611764.

Almost surely, 248937960 is an apocalyptic number.

48937960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48937960 is an abundant number, since it is smaller than the sum of its proper divisors (61172540).

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

48937960 is a wasteful number, since it uses less digits than its factorization.

48937960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223460 (or 1223456 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 48937960 is about 6995.5671678571. The cubic root of 48937960 is about 365.7760681405.

The spelling of 48937960 in words is "forty-eight million, nine hundred thirty-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1223449 2446898 4893796 6117245 9787592 12234490 24468980 48937960