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55376930 = 257791099
BaseRepresentation
bin1101001100111…
…1110000100010
310212012102212102
43103033300202
5103134030210
65254530402
71241460530
oct323176042
9125172772
1055376930
1129293564
1216666a02
13b61b91b
1474d7150
154cdcea5
hex34cfc22

55376930 has 16 divisors (see below), whose sum is σ = 113918400. Its totient is φ = 18986352.

The previous prime is 55376929. The next prime is 55376977. The reversal of 55376930 is 3967355.

55376930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 395480 + ... + 395619.

It is an arithmetic number, because the mean of its divisors is an integer number (7119900).

Almost surely, 255376930 is an apocalyptic number.

55376930 is an abundant number, since it is smaller than the sum of its proper divisors (58541470).

55376930 is a wasteful number, since it uses less digits than its factorization.

55376930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791113.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 55376930 is about 7441.5677111748. The cubic root of 55376930 is about 381.1620246708.

The spelling of 55376930 in words is "fifty-five million, three hundred seventy-six thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 791099 1582198 3955495 5537693 7910990 11075386 27688465 55376930