Search a number
-
+
52387536 = 2438912263
BaseRepresentation
bin1100011111010…
…1111011010000
310122120120012010
43013311323100
5101402400121
65110502520
71204200225
oct307657320
9118516163
1052387536
1127631593
1215664a40
13ab13056
146d5994c
1548ec376
hex31f5ed0

52387536 has 40 divisors (see below), whose sum is σ = 136866240. Its totient is φ = 17264896.

The previous prime is 52387529. The next prime is 52387547. The reversal of 52387536 is 63578325.

It is a junction number, because it is equal to n+sod(n) for n = 52387494 and 52387503.

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, 1860 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (3421656).

Almost surely, 252387536 is an apocalyptic number.

It is an amenable number.

52387536 is an abundant number, since it is smaller than the sum of its proper divisors (84478704).

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

52387536 is a wasteful number, since it uses less digits than its factorization.

52387536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363 (or 12357 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 52387536 is about 7237.9234591145. The cubic root of 52387536 is about 374.1760540720.

The spelling of 52387536 in words is "fifty-two million, three hundred eighty-seven thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 12263 24526 36789 49052 73578 98104 147156 196208 294312 588624 1091407 2182814 3274221 4365628 6548442 8731256 13096884 17462512 26193768 52387536