Search a number
-
+
53044132 = 2229457277
BaseRepresentation
bin1100101001011…
…0001110100100
310200210220212111
43022112032210
5102034403012
65132530404
71212603421
oct312261644
9120726774
1053044132
1127a3a929
1215920a04
13acb2b7b
14708ad48
1549cbba7
hex32963a4

53044132 has 12 divisors (see below), whose sum is σ = 96028380. Its totient is φ = 25607456.

The previous prime is 53044111. The next prime is 53044133. The reversal of 53044132 is 23144035.

It can be written as a sum of positive squares in 2 ways, for example, as 19589476 + 33454656 = 4426^2 + 5784^2 .

It is not an unprimeable number, because it can be changed into a prime (53044133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228523 + ... + 228754.

It is an arithmetic number, because the mean of its divisors is an integer number (8002365).

Almost surely, 253044132 is an apocalyptic number.

It is an amenable number.

53044132 is a deficient number, since it is larger than the sum of its proper divisors (42984248).

53044132 is a wasteful number, since it uses less digits than its factorization.

53044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457310 (or 457308 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53044132 is about 7283.1402567848. The cubic root of 53044132 is about 375.7328058702.

Adding to 53044132 its reverse (23144035), we get a palindrome (76188167).

The spelling of 53044132 in words is "fifty-three million, forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 457277 914554 1829108 13261033 26522066 53044132