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48136860 = 223251715731
BaseRepresentation
bin1011011110100…
…0001010011100
310100120121100200
42313220022130
544310334420
64435423500
71123104462
oct267501234
9110517320
1048136860
1125198a32
1214154b90
139c85365
146570832
15435cb90
hex2de829c

48136860 has 72 divisors (see below), whose sum is σ = 154614096. Its totient is φ = 12080640.

The previous prime is 48136849. The next prime is 48136919. The reversal of 48136860 is 6863184.

It is a happy number.

48136860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4806 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (2147418).

Almost surely, 248136860 is an apocalyptic number.

It is an amenable number.

48136860 is an abundant number, since it is smaller than the sum of its proper divisors (106477236).

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

48136860 is a wasteful number, since it uses less digits than its factorization.

48136860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763 (or 15758 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48136860 is about 6938.0732195618. The cubic root of 48136860 is about 363.7691951468.

The spelling of 48136860 in words is "forty-eight million, one hundred thirty-six thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 15731 31462 47193 62924 78655 94386 141579 157310 188772 235965 267427 283158 314620 471930 534854 566316 707895 802281 943860 1069708 1337135 1415790 1604562 2406843 2674270 2831580 3209124 4011405 4813686 5348540 8022810 9627372 12034215 16045620 24068430 48136860