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55745350 = 2521114907
BaseRepresentation
bin1101010010100…
…1101101000110
310212220011020121
43110221231012
5103232322400
65310452154
71244553613
oct324515506
9125804217
1055745350
1129515341
121680405a
13b71a51b
14759150a
154d6221a
hex3529b46

55745350 has 12 divisors (see below), whose sum is σ = 103686444. Its totient is φ = 22298120.

The previous prime is 55745341. The next prime is 55745369. The reversal of 55745350 is 5354755.

55745350 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 5 ways as a sum of consecutive naturals, for example, 557404 + ... + 557503.

It is an arithmetic number, because the mean of its divisors is an integer number (8640537).

Almost surely, 255745350 is an apocalyptic number.

55745350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55745350 is a deficient number, since it is larger than the sum of its proper divisors (47941094).

55745350 is a wasteful number, since it uses less digits than its factorization.

55745350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114919 (or 1114914 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 55745350 is about 7466.2808680092. The cubic root of 55745350 is about 382.0054411111.

The spelling of 55745350 in words is "fifty-five million, seven hundred forty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1114907 2229814 5574535 11149070 27872675 55745350