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48740520 = 2335406171
BaseRepresentation
bin1011100111101…
…1100010101000
310101201021102110
42321323202220
544434144040
64500402320
71131200433
oct271734250
9111637373
1048740520
1125570524
12143a63a0
13a13705a
14668a81a
15442b980
hex2e7b8a8

48740520 has 32 divisors (see below), whose sum is σ = 146221920. Its totient is φ = 12997440.

The previous prime is 48740477. The next prime is 48740539. The reversal of 48740520 is 2504784.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202966 + ... + 203205.

It is an arithmetic number, because the mean of its divisors is an integer number (4569435).

Almost surely, 248740520 is an apocalyptic number.

48740520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48740520 is an abundant number, since it is smaller than the sum of its proper divisors (97481400).

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

48740520 is a wasteful number, since it uses less digits than its factorization.

48740520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406185 (or 406181 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 48740520 is about 6981.4411119768. The cubic root of 48740520 is about 365.2834977694.

The spelling of 48740520 in words is "forty-eight million, seven hundred forty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 406171 812342 1218513 1624684 2030855 2437026 3249368 4061710 4874052 6092565 8123420 9748104 12185130 16246840 24370260 48740520