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48123872 = 251788463
BaseRepresentation
bin1011011110010…
…0111111100000
310100112221112122
42313210333200
544304430442
64435243412
71123021556
oct267447740
9110487478
1048123872
112518a1a5
1214149568
139c7c484
146569bd6
154358dd2
hex2de4fe0

48123872 has 24 divisors (see below), whose sum is σ = 100318176. Its totient is φ = 22646272.

The previous prime is 48123833. The next prime is 48123893. The reversal of 48123872 is 27832184.

It is a congruent number.

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, 43688 + ... + 44775.

It is an arithmetic number, because the mean of its divisors is an integer number (4179924).

Almost surely, 248123872 is an apocalyptic number.

It is an amenable number.

48123872 is an abundant number, since it is smaller than the sum of its proper divisors (52194304).

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

48123872 is a wasteful number, since it uses less digits than its factorization.

48123872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88490 (or 88482 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 48123872 is about 6937.1371616828. The cubic root of 48123872 is about 363.7364755268.

The spelling of 48123872 in words is "forty-eight million, one hundred twenty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 88463 176926 353852 707704 1415408 1503871 2830816 3007742 6015484 12030968 24061936 48123872