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5312286 = 2327219317
BaseRepresentation
bin10100010000111100011110
3100222220002100
4110100330132
52324443121
6305505530
763103500
oct24207436
910886070
105312286
112aa9221
1219422a6
13113cc85
149c3d70
156ee026
hex510f1e

5312286 has 72 divisors (see below), whose sum is σ = 14138280. Its totient is φ = 1433376.

The previous prime is 5312273. The next prime is 5312303. The reversal of 5312286 is 6822135.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16600 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (196365).

Almost surely, 25312286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7069140).

5312286 is an abundant number, since it is smaller than the sum of its proper divisors (8825994).

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

5312286 is a wasteful number, since it uses less digits than its factorization.

5312286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 348 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5312286 is about 2304.8396907377. The cubic root of 5312286 is about 174.4859582082.

The spelling of 5312286 in words is "five million, three hundred twelve thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 49 57 63 98 114 126 133 147 171 266 294 317 342 399 441 634 798 882 931 951 1197 1862 1902 2219 2394 2793 2853 4438 5586 5706 6023 6657 8379 12046 13314 15533 16758 18069 19971 31066 36138 39942 42161 46599 54207 84322 93198 108414 126483 139797 252966 279594 295127 379449 590254 758898 885381 1770762 2656143 5312286