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48030885 = 3257413719
BaseRepresentation
bin1011011100111…
…0010010100101
310100101012222200
42313032102211
544243442020
64433245113
71122153510
oct267162245
9110335880
1048030885
1125126351
1214103799
139c49056
146543d77
15433b590
hex2dce4a5

48030885 has 48 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 21415680.

The previous prime is 48030883. The next prime is 48030887. The reversal of 48030885 is 58803084.

It is an interprime number because it is at equal distance from previous prime (48030883) and next prime (48030887).

It is not a de Polignac number, because 48030885 - 21 = 48030883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48030883) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11056 + ... + 14774.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 248030885 is an apocalyptic number.

48030885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48030885 is an abundant number, since it is smaller than the sum of its proper divisors (49462875).

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

48030885 is a wasteful number, since it uses less digits than its factorization.

48030885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3775 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 48030885 is about 6930.4318047291. The cubic root of 48030885 is about 363.5020487565.

The spelling of 48030885 in words is "forty-eight million, thirty thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 35 41 45 63 105 123 205 287 315 369 615 861 1435 1845 2583 3719 4305 11157 12915 18595 26033 33471 55785 78099 130165 152479 167355 234297 390495 457437 762395 1067353 1171485 1372311 2287185 3202059 5336765 6861555 9606177 16010295 48030885