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52124286 = 238687381
BaseRepresentation
bin1100011011010…
…1101001111110
310122002012002010
43012311221332
5101320434121
65101112050
71202022564
oct306655176
9118065063
1052124286
1127471825
1215558626
13aa50296
146ccba34
154899376
hex31b5a7e

52124286 has 8 divisors (see below), whose sum is σ = 104248584. Its totient is φ = 17374760.

The previous prime is 52124221. The next prime is 52124291. The reversal of 52124286 is 68242125.

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

52124286 is an admirable number.

It is a congruent 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, 4343685 + ... + 4343696.

It is an arithmetic number, because the mean of its divisors is an integer number (13031073).

Almost surely, 252124286 is an apocalyptic number.

52124286 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.

52124286 is a wasteful number, since it uses less digits than its factorization.

52124286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687386.

The product of its digits is 7680, while the sum is 30.

The square root of 52124286 is about 7219.7150913315. The cubic root of 52124286 is about 373.5482501567.

The spelling of 52124286 in words is "fifty-two million, one hundred twenty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 8687381 17374762 26062143 52124286