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55852286 = 2719209971
BaseRepresentation
bin1101010100001…
…1110011111110
310220002120221012
43111003303332
5103244233121
65313035222
71245510440
oct325036376
9126076835
1055852286
1129588716
1216855b12
13b7570b9
1475bc490
154d83c5b
hex3543cfe

55852286 has 16 divisors (see below), whose sum is σ = 100786560. Its totient is φ = 22676760.

The previous prime is 55852273. The next prime is 55852319. The reversal of 55852286 is 68225855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104720 + ... + 105251.

It is an arithmetic number, because the mean of its divisors is an integer number (6299160).

Almost surely, 255852286 is an apocalyptic number.

55852286 is a deficient number, since it is larger than the sum of its proper divisors (44934274).

55852286 is a wasteful number, since it uses less digits than its factorization.

55852286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209999.

The product of its digits is 192000, while the sum is 41.

The square root of 55852286 is about 7473.4386998222. The cubic root of 55852286 is about 382.2495514018.

The spelling of 55852286 in words is "fifty-five million, eight hundred fifty-two thousand, two hundred eighty-six".

Divisors: 1 2 7 14 19 38 133 266 209971 419942 1469797 2939594 3989449 7978898 27926143 55852286