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55269108 = 22331730103
BaseRepresentation
bin1101001011010…
…1011011110100
310211222221222000
43102311123310
5103122102413
65252335300
71240531266
oct322653364
9124887860
1055269108
112921a554
1216614530
13b5b181b
1474a9b36
154cbb073
hex34b56f4

55269108 has 48 divisors (see below), whose sum is σ = 151724160. Its totient is φ = 17338752.

The previous prime is 55269073. The next prime is 55269121. The reversal of 55269108 is 80196255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13216 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (3160920).

Almost surely, 255269108 is an apocalyptic number.

It is an amenable number.

55269108 is an abundant number, since it is smaller than the sum of its proper divisors (96455052).

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

55269108 is a wasteful number, since it uses less digits than its factorization.

55269108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30133 (or 30125 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 55269108 is about 7434.3196057205. The cubic root of 55269108 is about 380.9144826356.

The spelling of 55269108 in words is "fifty-five million, two hundred sixty-nine thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 30103 60206 90309 120412 180618 270927 361236 511751 541854 812781 1023502 1083708 1535253 1625562 2047004 3070506 3251124 4605759 6141012 9211518 13817277 18423036 27634554 55269108