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48838090 = 257697687
BaseRepresentation
bin1011101001001…
…1010111001010
310101220020021011
42322103113022
5100000304330
64502434134
71132055050
oct272232712
9111806234
1048838090
1125627864
121443294a
13a16c5a2
1466b41d0
15444a82a
hex2e935ca

48838090 has 16 divisors (see below), whose sum is σ = 100467072. Its totient is φ = 16744464.

The previous prime is 48838079. The next prime is 48838091. The reversal of 48838090 is 9083884.

It is not an unprimeable number, because it can be changed into a prime (48838091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348774 + ... + 348913.

It is an arithmetic number, because the mean of its divisors is an integer number (6279192).

Almost surely, 248838090 is an apocalyptic number.

48838090 is an abundant number, since it is smaller than the sum of its proper divisors (51628982).

48838090 is a wasteful number, since it uses less digits than its factorization.

48838090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697701.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 48838090 is about 6988.4254306675. The cubic root of 48838090 is about 365.5270798727.

The spelling of 48838090 in words is "forty-eight million, eight hundred thirty-eight thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 697687 1395374 3488435 4883809 6976870 9767618 24419045 48838090