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52428498 = 238738083
BaseRepresentation
bin1100011111111…
…1111011010010
310122122122101020
43013333323102
5101410202443
65111420310
71204430523
oct307777322
9118578336
1052428498
112765a341
1215684696
13ab288a5
146d6a84a
154909583
hex31ffed2

52428498 has 8 divisors (see below), whose sum is σ = 104857008. Its totient is φ = 17476164.

The previous prime is 52428479. The next prime is 52428511. The reversal of 52428498 is 89482425.

It is a sphenic number, since it is the product of 3 distinct primes.

52428498 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369036 + ... + 4369047.

It is an arithmetic number, because the mean of its divisors is an integer number (13107126).

Almost surely, 252428498 is an apocalyptic number.

52428498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52428498 is a wasteful number, since it uses less digits than its factorization.

52428498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738088.

The product of its digits is 184320, while the sum is 42.

The square root of 52428498 is about 7240.7525851944. The cubic root of 52428498 is about 374.2735518592.

The spelling of 52428498 in words is "fifty-two million, four hundred twenty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 8738083 17476166 26214249 52428498