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48715278 = 2319427327
BaseRepresentation
bin1011100111010…
…1011000001110
310101122222210120
42321311120032
544432342103
64500045410
71131034023
oct271653016
9111588716
1048715278
1125553567
1214393866
13a128711
14668154a
154424253
hex2e7560e

48715278 has 16 divisors (see below), whose sum is σ = 102558720. Its totient is φ = 15383736.

The previous prime is 48715267. The next prime is 48715283. The reversal of 48715278 is 87251784.

It is a congruent number.

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, 213550 + ... + 213777.

It is an arithmetic number, because the mean of its divisors is an integer number (6409920).

Almost surely, 248715278 is an apocalyptic number.

48715278 is an abundant number, since it is smaller than the sum of its proper divisors (53843442).

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

48715278 is a wasteful number, since it uses less digits than its factorization.

48715278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427351.

The product of its digits is 125440, while the sum is 42.

The square root of 48715278 is about 6979.6330849121. The cubic root of 48715278 is about 365.2204285597.

The spelling of 48715278 in words is "forty-eight million, seven hundred fifteen thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 19 38 57 114 427327 854654 1281981 2563962 8119213 16238426 24357639 48715278