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55829502 = 23210330113
BaseRepresentation
bin1101010011111…
…0001111111110
310220001102200100
43110332033332
5103243021002
65312341530
71245354141
oct324761776
9126042610
1055829502
1129572593
12168448a6
13b749911
1475b4058
154d7c11c
hex353e3fe

55829502 has 24 divisors (see below), whose sum is σ = 122142384. Its totient is φ = 18428544.

The previous prime is 55829483. The next prime is 55829503. The reversal of 55829502 is 20592855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55829503) 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, 13203 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (5089266).

Almost surely, 255829502 is an apocalyptic number.

55829502 is an abundant number, since it is smaller than the sum of its proper divisors (66312882).

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

55829502 is a wasteful number, since it uses less digits than its factorization.

55829502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30224 (or 30221 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55829502 is about 7471.9142125696. The cubic root of 55829502 is about 382.1975669089.

The spelling of 55829502 in words is "fifty-five million, eight hundred twenty-nine thousand, five hundred two".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 30113 60226 90339 180678 271017 542034 3101639 6203278 9304917 18609834 27914751 55829502