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48861260 = 2257421829
BaseRepresentation
bin1011101001100…
…1000001001100
310101221102001022
42322121001030
5100002030020
64503133312
71132212440
oct272310114
9111842038
1048861260
1125643208
1214444238
13a179cb6
1466bc820
154452625
hex2e9904c

48861260 has 48 divisors (see below), whose sum is σ = 117687360. Its totient is φ = 16692480.

The previous prime is 48861251. The next prime is 48861271. The reversal of 48861260 is 6216884.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 48861260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58526 + ... + 59354.

It is an arithmetic number, because the mean of its divisors is an integer number (2451820).

Almost surely, 248861260 is an apocalyptic number.

It is an amenable number.

48861260 is an abundant number, since it is smaller than the sum of its proper divisors (68826100).

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

48861260 is a wasteful number, since it uses less digits than its factorization.

48861260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 48861260 is about 6990.0829751871. The cubic root of 48861260 is about 365.5848757683.

The spelling of 48861260 in words is "forty-eight million, eight hundred sixty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 421 829 842 1658 1684 2105 2947 3316 4145 4210 5803 5894 8290 8420 11606 11788 14735 16580 23212 29015 29470 58030 58940 116060 349009 698018 1396036 1745045 2443063 3490090 4886126 6980180 9772252 12215315 24430630 48861260