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48688430 = 2571375077
BaseRepresentation
bin1011100110111…
…0110100101110
310101121121222012
42321232310232
544431012210
64455321222
71130562530
oct271566456
9111547865
1048688430
112553537a
1214380212
13a11942b
146675850
15441b305
hex2e6ed2e

48688430 has 32 divisors (see below), whose sum is σ = 100910016. Its totient is φ = 16568064.

The previous prime is 48688421. The next prime is 48688433. The reversal of 48688430 is 3488684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48688433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7052 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (3153438).

Almost surely, 248688430 is an apocalyptic number.

48688430 is an abundant number, since it is smaller than the sum of its proper divisors (52221586).

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

48688430 is a wasteful number, since it uses less digits than its factorization.

48688430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 48688430 is about 6977.7095095740. The cubic root of 48688430 is about 365.1533227129.

The spelling of 48688430 in words is "forty-eight million, six hundred eighty-eight thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 137 274 685 959 1370 1918 4795 5077 9590 10154 25385 35539 50770 71078 177695 355390 695549 1391098 3477745 4868843 6955490 9737686 24344215 48688430