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5425868 = 2272193147
BaseRepresentation
bin10100101100101011001100
3101012122220002
4110230223030
52342111433
6312143432
764055600
oct24545314
911178802
105425868
113076598
121997b78
13117c896
14a13500
157229e8
hex52cacc

5425868 has 72 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 2086560.

The previous prime is 5425853. The next prime is 5425877. The reversal of 5425868 is 8685245.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 115421 + ... + 115467.

It is an arithmetic number, because the mean of its divisors is an integer number (170240).

Almost surely, 25425868 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 5425868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

5425868 is an abundant number, since it is smaller than the sum of its proper divisors (6831412).

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

5425868 is a wasteful number, since it uses less digits than its factorization.

5425868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 106 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 5425868 is about 2329.3492653529. The cubic root of 5425868 is about 175.7207607093.

It can be divided in two parts, 5425 and 868, that multiplied together give a square (4708900 = 21702).

The spelling of 5425868 in words is "five million, four hundred twenty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 31 38 47 49 62 76 94 98 124 133 188 196 217 266 329 434 532 589 658 868 893 931 1178 1316 1457 1519 1786 1862 2303 2356 2914 3038 3572 3724 4123 4606 5828 6076 6251 8246 9212 10199 12502 16492 20398 25004 27683 28861 40796 43757 55366 57722 71393 87514 110732 115444 142786 175028 193781 285572 387562 775124 1356467 2712934 5425868