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55235796 = 22371159779
BaseRepresentation
bin1101001010110…
…1010011010100
310211221021021020
43102231103110
5103120021141
65251521140
71240332210
oct322552324
9124837236
1055235796
11291a7520
12165b91b0
13b59c605
14749b940
154cb1266
hex34ad4d4

55235796 has 48 divisors (see below), whose sum is σ = 160688640. Its totient is φ = 14346720.

The previous prime is 55235767. The next prime is 55235809. The reversal of 55235796 is 69753255.

55235796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28966 + ... + 30813.

It is an arithmetic number, because the mean of its divisors is an integer number (3347680).

Almost surely, 255235796 is an apocalyptic number.

It is an amenable number.

55235796 is an abundant number, since it is smaller than the sum of its proper divisors (105452844).

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

55235796 is a wasteful number, since it uses less digits than its factorization.

55235796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59804 (or 59802 counting only the distinct ones).

The product of its digits is 283500, while the sum is 42.

The square root of 55235796 is about 7432.0788478056. The cubic root of 55235796 is about 380.8379385294.

The spelling of 55235796 in words is "fifty-five million, two hundred thirty-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 59779 119558 179337 239116 358674 418453 657569 717348 836906 1255359 1315138 1673812 1972707 2510718 2630276 3945414 4602983 5021436 7890828 9205966 13808949 18411932 27617898 55235796