Search a number
-
+
53610772 = 2253252881
BaseRepresentation
bin1100110010000…
…0100100010100
310201212201011011
43030200210110
5102211021042
65153022004
71220453425
oct314404424
9121781134
1053610772
1128297626
1215b54904
13b150a67
14719764c
154a8ea17
hex3320914

53610772 has 12 divisors (see below), whose sum is σ = 95589396. Its totient is φ = 26299520.

The previous prime is 53610757. The next prime is 53610793. The reversal of 53610772 is 27701635.

It can be written as a sum of positive squares in 2 ways, for example, as 21846276 + 31764496 = 4674^2 + 5636^2 .

It is a super-2 number, since 2×536107722 = 5748229748871968, which contains 22 as substring.

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, 126229 + ... + 126652.

It is an arithmetic number, because the mean of its divisors is an integer number (7965783).

Almost surely, 253610772 is an apocalyptic number.

It is an amenable number.

53610772 is a deficient number, since it is larger than the sum of its proper divisors (41978624).

53610772 is a wasteful number, since it uses less digits than its factorization.

53610772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252938 (or 252936 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 53610772 is about 7321.9377216690. The cubic root of 53610772 is about 377.0659824894.

The spelling of 53610772 in words is "fifty-three million, six hundred ten thousand, seven hundred seventy-two".

Divisors: 1 2 4 53 106 212 252881 505762 1011524 13402693 26805386 53610772