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48900580 = 2252445029
BaseRepresentation
bin1011101010001…
…0100111100100
310102000101222121
42322202213210
5100004304310
64504035324
71132435201
oct272424744
9112011877
1048900580
112566a803
1214462b44
13a191b71
1466ccca8
15445e0da
hex2ea29e4

48900580 has 12 divisors (see below), whose sum is σ = 102691260. Its totient is φ = 19560224.

The previous prime is 48900571. The next prime is 48900581. The reversal of 48900580 is 8500984.

48900580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30735936 + 18164644 = 5544^2 + 4262^2 .

It is not an unprimeable number, because it can be changed into a prime (48900581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222495 + ... + 1222534.

It is an arithmetic number, because the mean of its divisors is an integer number (8557605).

Almost surely, 248900580 is an apocalyptic number.

It is an amenable number.

48900580 is an abundant number, since it is smaller than the sum of its proper divisors (53790680).

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

48900580 is a wasteful number, since it uses less digits than its factorization.

48900580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445038 (or 2445036 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 48900580 is about 6992.8949656062. The cubic root of 48900580 is about 365.6829148768.

The spelling of 48900580 in words is "forty-eight million, nine hundred thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2445029 4890058 9780116 12225145 24450290 48900580