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48623820 = 22357115771
BaseRepresentation
bin1011100101111…
…1000011001100
310101111100100020
42321133003030
544421430240
64454102140
71130203260
oct271370314
9111440306
1048623820
11254a0883
121434a950
13a0c5bbb
14665a0a0
1544070d0
hex2e5f0cc

48623820 has 48 divisors (see below), whose sum is σ = 155597568. Its totient is φ = 11113920.

The previous prime is 48623777. The next prime is 48623837. The reversal of 48623820 is 2832684.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57466 + ... + 58305.

It is an arithmetic number, because the mean of its divisors is an integer number (3241616).

Almost surely, 248623820 is an apocalyptic number.

It is an amenable number.

48623820 is an abundant number, since it is smaller than the sum of its proper divisors (106973748).

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

48623820 is a wasteful number, since it uses less digits than its factorization.

48623820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115790 (or 115788 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 48623820 is about 6973.0782298781. The cubic root of 48623820 is about 364.9917305939.

The spelling of 48623820 in words is "forty-eight million, six hundred twenty-three thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 115771 231542 347313 463084 578855 694626 810397 1157710 1389252 1620794 1736565 2315420 2431191 3241588 3473130 4051985 4862382 6946260 8103970 9724764 12155955 16207940 24311910 48623820