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55914285 = 3573671451
BaseRepresentation
bin1101010101001…
…0111100101101
310220012201222110
43111102330231
5103303224120
65314234233
71246156260
oct325227455
9126181873
1055914285
1129620259
1216885979
13b77939b
1475d6cd7
154d972e0
hex3552f2d

55914285 has 32 divisors (see below), whose sum is σ = 102592512. Its totient is φ = 25473600.

The previous prime is 55914281. The next prime is 55914301. The reversal of 55914285 is 58241955.

It is not a de Polignac number, because 55914285 - 22 = 55914281 is a prime.

It is a super-2 number, since 2×559142852 = 6252814534122450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55914281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37810 + ... + 39260.

It is an arithmetic number, because the mean of its divisors is an integer number (3206016).

Almost surely, 255914285 is an apocalyptic number.

It is an amenable number.

55914285 is a deficient number, since it is larger than the sum of its proper divisors (46678227).

55914285 is a wasteful number, since it uses less digits than its factorization.

55914285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833.

The product of its digits is 72000, while the sum is 39.

The square root of 55914285 is about 7477.5855060307. The cubic root of 55914285 is about 382.3909381916.

The spelling of 55914285 in words is "fifty-five million, nine hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 367 1101 1451 1835 2569 4353 5505 7255 7707 10157 12845 21765 30471 38535 50785 152355 532517 1597551 2662585 3727619 7987755 11182857 18638095 55914285