Search a number
-
+
52577984 = 263126501
BaseRepresentation
bin1100100010010…
…0011011000000
310122221020102202
43020210123000
5101424443414
65114532332
71205622404
oct310443300
9118836382
1052577984
1127751688
12157370a8
13ab7b944
146da9104
1549389de
hex32246c0

52577984 has 28 divisors (see below), whose sum is σ = 107704128. Its totient is φ = 25440000.

The previous prime is 52577969. The next prime is 52578011. The reversal of 52577984 is 48977525.

It is a happy 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, 11267 + ... + 15234.

It is an arithmetic number, because the mean of its divisors is an integer number (3846576).

Almost surely, 252577984 is an apocalyptic number.

It is an amenable number.

52577984 is an abundant number, since it is smaller than the sum of its proper divisors (55126144).

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

52577984 is a wasteful number, since it uses less digits than its factorization.

52577984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26544 (or 26534 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 52577984 is about 7251.0677834371. The cubic root of 52577984 is about 374.6289283441.

The spelling of 52577984 in words is "fifty-two million, five hundred seventy-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 26501 53002 106004 212008 424016 821531 848032 1643062 1696064 3286124 6572248 13144496 26288992 52577984