Search a number
-
+
53152544 = 252935669
BaseRepresentation
bin1100101011000…
…0101100100000
310201000102120202
43022300230200
5102101340134
65135124332
71213534454
oct312605440
9121012522
1053152544
1128004325
12159736a8
13b020313
1470b8664
1549edd7e
hex32b0b20

53152544 has 24 divisors (see below), whose sum is σ = 105019740. Its totient is φ = 26480896.

The previous prime is 53152531. The next prime is 53152549. The reversal of 53152544 is 44525135.

It can be written as a sum of positive squares in 2 ways, for example, as 52128400 + 1024144 = 7220^2 + 1012^2 .

It is not an unprimeable number, because it can be changed into a prime (53152549) 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, 6542 + ... + 12210.

Almost surely, 253152544 is an apocalyptic number.

It is an amenable number.

53152544 is a deficient number, since it is larger than the sum of its proper divisors (51867196).

53152544 is a wasteful number, since it uses less digits than its factorization.

53152544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972 (or 5964 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 53152544 is about 7290.5791265166. The cubic root of 53152544 is about 375.9886068677.

Adding to 53152544 its reverse (44525135), we get a palindrome (97677679).

The spelling of 53152544 in words is "fifty-three million, one hundred fifty-two thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 293 586 1172 2344 4688 5669 9376 11338 22676 45352 90704 181408 1661017 3322034 6644068 13288136 26576272 53152544