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55353834 = 2332394289
BaseRepresentation
bin1101001100101…
…0000111101010
310212011021012000
43103022013222
5103132310314
65254231430
71241333304
oct323120752
9125137160
1055353834
1129278178
1216655576
13b611263
1474cc974
154cd6209
hex34ca1ea

55353834 has 32 divisors (see below), whose sum is σ = 123552000. Its totient is φ = 18369792.

The previous prime is 55353829. The next prime is 55353869. The reversal of 55353834 is 43835355.

55353834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 10762 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (3861000).

Almost surely, 255353834 is an apocalyptic number.

55353834 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55353834 is an abundant number, since it is smaller than the sum of its proper divisors (68198166).

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

55353834 is a wasteful number, since it uses less digits than its factorization.

55353834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539 (or 4533 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 55353834 is about 7440.0157257898. The cubic root of 55353834 is about 381.1090270160.

The spelling of 55353834 in words is "fifty-five million, three hundred fifty-three thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 239 478 717 1434 2151 4289 4302 6453 8578 12867 12906 25734 38601 77202 115803 231606 1025071 2050142 3075213 6150426 9225639 18451278 27676917 55353834