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48098538 = 23219140639
BaseRepresentation
bin1011011101111…
…0110011101010
310100111122210100
42313132303222
544303123123
64434530230
71122554655
oct267366352
9110448710
1048098538
1125172164
1214136976
139c70a97
14656089c
154351643
hex2ddecea

48098538 has 24 divisors (see below), whose sum is σ = 109699200. Its totient is φ = 15188904.

The previous prime is 48098527. The next prime is 48098551. The reversal of 48098538 is 83589084.

It is a super-3 number, since 3×480985383 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48098493 and 48098502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69978 + ... + 70661.

It is an arithmetic number, because the mean of its divisors is an integer number (4570800).

Almost surely, 248098538 is an apocalyptic number.

48098538 is an abundant number, since it is smaller than the sum of its proper divisors (61600662).

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

48098538 is a wasteful number, since it uses less digits than its factorization.

48098538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140666 (or 140663 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 48098538 is about 6935.3109519329. The cubic root of 48098538 is about 363.6726366809.

The spelling of 48098538 in words is "forty-eight million, ninety-eight thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 140639 281278 421917 843834 1265751 2531502 2672141 5344282 8016423 16032846 24049269 48098538