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5431374 = 234132579
BaseRepresentation
bin10100101110000001001110
3101012221110000
4110232001032
52342300444
6312225130
764110624
oct24560116
911187400
105431374
11307a743
12199b1a6
131182240
14a15514
15724469
hex52e04e

5431374 has 40 divisors (see below), whose sum is σ = 13111560. Its totient is φ = 1670544.

The previous prime is 5431369. The next prime is 5431399. The reversal of 5431374 is 4731345.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 817 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (327789).

Almost surely, 25431374 is an apocalyptic number.

5431374 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6555780).

5431374 is an abundant number, since it is smaller than the sum of its proper divisors (7680186).

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

5431374 is a wasteful number, since it uses less digits than its factorization.

5431374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2597 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 5431374 is about 2330.5308408172. The cubic root of 5431374 is about 175.7801792468.

The spelling of 5431374 in words is "five million, four hundred thirty-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 2579 5158 7737 15474 23211 33527 46422 67054 69633 100581 139266 201162 208899 301743 417798 603486 905229 1810458 2715687 5431374