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48260820 = 22355913633
BaseRepresentation
bin1011100000011…
…0011011010100
310100210220101210
42320012123110
544323321240
64442221420
71124132046
oct270063324
9110726353
1048260820
1125273083
12141b4870
139cc98ca
1465a3a96
154384780
hex2e066d4

48260820 has 48 divisors (see below), whose sum is σ = 137430720. Its totient is φ = 12650496.

The previous prime is 48260801. The next prime is 48260833. The reversal of 48260820 is 2806284.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 3277 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (2863140).

Almost surely, 248260820 is an apocalyptic number.

It is an amenable number.

48260820 is an abundant number, since it is smaller than the sum of its proper divisors (89169900).

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

48260820 is a wasteful number, since it uses less digits than its factorization.

48260820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704 (or 13702 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48260820 is about 6947.0007917086. Note that the first 3 decimals coincide. The cubic root of 48260820 is about 364.0811818285.

The spelling of 48260820 in words is "forty-eight million, two hundred sixty thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 13633 27266 40899 54532 68165 81798 136330 163596 204495 272660 408990 804347 817980 1608694 2413041 3217388 4021735 4826082 8043470 9652164 12065205 16086940 24130410 48260820