Search a number
-
+
55244696 = 23131731247
BaseRepresentation
bin1101001010111…
…1011110011000
310211221201110212
43102233132120
5103120312241
65252030252
71240400153
oct322573630
9124851425
1055244696
1129203181
1216602388
13b5a3690
1474a0c9a
154cb3beb
hex34af798

55244696 has 32 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 23996928.

The previous prime is 55244687. The next prime is 55244719. The reversal of 55244696 is 69644255.

It is a happy number.

It is a super-2 number, since 2×552446962 = 6103952872264832, 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 7 ways as a sum of consecutive naturals, for example, 13856 + ... + 17391.

It is an arithmetic number, because the mean of its divisors is an integer number (3691170).

Almost surely, 255244696 is an apocalyptic number.

It is an amenable number.

55244696 is an abundant number, since it is smaller than the sum of its proper divisors (62872744).

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

55244696 is a wasteful number, since it uses less digits than its factorization.

55244696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31283 (or 31279 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 55244696 is about 7432.6775794461. The cubic root of 55244696 is about 380.8583919061.

The spelling of 55244696 in words is "fifty-five million, two hundred forty-four thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 31247 62494 124988 249976 406211 531199 812422 1062398 1624844 2124796 3249688 4249592 6905587 13811174 27622348 55244696