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5185908 = 22327131583
BaseRepresentation
bin10011110010000101110100
3100202110201200
4103302011310
52311422113
6303052500
762036160
oct23620564
910673650
105185908
112a22282
1218a1130
1310c75b0
1498dca0
156c6873
hex4f2174

5185908 has 72 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 1366848.

The previous prime is 5185889. The next prime is 5185913. The reversal of 5185908 is 8095815.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 2485 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 25185908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5185908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8072064).

5185908 is an abundant number, since it is smaller than the sum of its proper divisors (10958220).

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

5185908 is a wasteful number, since it uses less digits than its factorization.

5185908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5185908 is about 2277.2588785643. The cubic root of 5185908 is about 173.0911789511.

The spelling of 5185908 in words is "five million, one hundred eighty-five thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1583 1638 3166 3276 4749 6332 9498 11081 14247 18996 20579 22162 28494 33243 41158 44324 56988 61737 66486 82316 99729 123474 132972 144053 185211 199458 246948 288106 370422 398916 432159 576212 740844 864318 1296477 1728636 2592954 5185908