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55195376 = 2431257433
BaseRepresentation
bin1101001010001…
…1011011110000
310211212012211012
43102203123300
5103112223001
65251010052
71240103315
oct322433360
9124765735
1055195376
112917a115
1216599928
13b5870b2
14748ad0c
154ca42bb
hex34a36f0

55195376 has 40 divisors (see below), whose sum is σ = 111076224. Its totient is φ = 26542080.

The previous prime is 55195369. The next prime is 55195403. The reversal of 55195376 is 67359155.

55195376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 127256 + ... + 127688.

Almost surely, 255195376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55195376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55538112).

55195376 is an abundant number, since it is smaller than the sum of its proper divisors (55880848).

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

55195376 is a wasteful number, since it uses less digits than its factorization.

55195376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its digits is 141750, while the sum is 41.

The square root of 55195376 is about 7429.3590571462. The cubic root of 55195376 is about 380.7450203679.

The spelling of 55195376 in words is "fifty-five million, one hundred ninety-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 31 62 124 248 257 433 496 514 866 1028 1732 2056 3464 4112 6928 7967 13423 15934 26846 31868 53692 63736 107384 111281 127472 214768 222562 445124 890248 1780496 3449711 6899422 13798844 27597688 55195376