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55241252 = 22113313793
BaseRepresentation
bin1101001010111…
…0101000100100
310211221112202022
43102232220210
5103120210002
65252002312
71240354133
oct322565044
9124845668
1055241252
1129200630
1216600398
13b5a1c41
14749d91a
154cb2ba2
hex34aea24

55241252 has 24 divisors (see below), whose sum is σ = 105807072. Its totient is φ = 25027200.

The previous prime is 55241237. The next prime is 55241257. The reversal of 55241252 is 25214255.

It is not an unprimeable number, because it can be changed into a prime (55241257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12668 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (4408628).

Almost surely, 255241252 is an apocalyptic number.

It is an amenable number.

55241252 is a deficient number, since it is larger than the sum of its proper divisors (50565820).

55241252 is a wasteful number, since it uses less digits than its factorization.

55241252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4137 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 55241252 is about 7432.4458962040. The cubic root of 55241252 is about 380.8504773993.

It can be divided in two parts, 5524 and 1252, that added together give a palindrome (6776).

The spelling of 55241252 in words is "fifty-five million, two hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 331 662 1324 3641 3793 7282 7586 14564 15172 41723 83446 166892 1255483 2510966 5021932 13810313 27620626 55241252