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52386468 = 22389181271
BaseRepresentation
bin1100011111010…
…1101010100100
310122120111201120
43013311222210
5101402331333
65110453540
71204164141
oct307655244
9118514646
1052386468
1127630802
12156642b0
13ab12714
146d593c8
1548ebdb3
hex31f5aa4

52386468 has 48 divisors (see below), whose sum is σ = 124750080. Its totient is φ = 17107200.

The previous prime is 52386457. The next prime is 52386493. The reversal of 52386468 is 86468325.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193173 + ... + 193443.

It is an arithmetic number, because the mean of its divisors is an integer number (2598960).

Almost surely, 252386468 is an apocalyptic number.

It is an amenable number.

52386468 is an abundant number, since it is smaller than the sum of its proper divisors (72363612).

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

52386468 is a wasteful number, since it uses less digits than its factorization.

52386468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 52386468 is about 7237.8496806717. The cubic root of 52386468 is about 374.1735113378.

The spelling of 52386468 in words is "fifty-two million, three hundred eighty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 89 178 181 267 271 356 362 534 542 543 724 813 1068 1084 1086 1626 2172 3252 16109 24119 32218 48238 48327 49051 64436 72357 96476 96654 98102 144714 147153 193308 196204 289428 294306 588612 4365539 8731078 13096617 17462156 26193234 52386468