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5187286 = 2132103149
BaseRepresentation
bin10011110010011011010110
3100202112121201
4103302123112
52311443121
6303103114
762043166
oct23623326
910675551
105187286
112a23315
1218a1a9a
1310c8100
149905a6
156c6e91
hex4f26d6

5187286 has 24 divisors (see below), whose sum is σ = 8564400. Its totient is φ = 2354976.

The previous prime is 5187283. The next prime is 5187293. The reversal of 5187286 is 6827815.

Its product of digits (26880) is a multiple of the sum of its prime factors (280).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187283) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34740 + ... + 34888.

It is an arithmetic number, because the mean of its divisors is an integer number (356850).

Almost surely, 25187286 is an apocalyptic number.

5187286 is a deficient number, since it is larger than the sum of its proper divisors (3377114).

5187286 is a wasteful number, since it uses less digits than its factorization.

5187286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 267 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 5187286 is about 2277.5614151983. The cubic root of 5187286 is about 173.1065088619.

The spelling of 5187286 in words is "five million, one hundred eighty-seven thousand, two hundred eighty-six".

Divisors: 1 2 13 26 103 149 169 206 298 338 1339 1937 2678 3874 15347 17407 25181 30694 34814 50362 199511 399022 2593643 5187286