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55262232 = 23325913009
BaseRepresentation
bin1101001011001…
…1110000011000
310211222121112100
43102303300120
5103121342412
65252243400
71240502244
oct322636030
9124877470
1055262232
1129215373
1216610560
13b5ab65c
1474a7424
154cb8edc
hex34b3c18

55262232 has 48 divisors (see below), whose sum is σ = 152217000. Its totient is φ = 18107136.

The previous prime is 55262231. The next prime is 55262239. The reversal of 55262232 is 23226255.

55262232 is a `hidden beast` number, since 5 + 5 + 2 + 622 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55262196 and 55262205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55262231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257 + ... + 10752.

Almost surely, 255262232 is an apocalyptic number.

It is an amenable number.

55262232 is an abundant number, since it is smaller than the sum of its proper divisors (96954768).

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

55262232 is a wasteful number, since it uses less digits than its factorization.

55262232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080 (or 13073 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 55262232 is about 7433.8571414845. The cubic root of 55262232 is about 380.8986855252.

Adding to 55262232 its reverse (23226255), we get a palindrome (78488487).

The spelling of 55262232 in words is "fifty-five million, two hundred sixty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 1062 1416 2124 4248 13009 26018 39027 52036 78054 104072 117081 156108 234162 312216 468324 767531 936648 1535062 2302593 3070124 4605186 6140248 6907779 9210372 13815558 18420744 27631116 55262232