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5731542 = 232318419
BaseRepresentation
bin10101110111010011010110
3101210012012100
4111313103112
52431402132
6322502530
766501015
oct25672326
911705170
105731542
113265213
121b04a46
131258a5b
14a92a7c
1578337c
hex5774d6

5731542 has 12 divisors (see below), whose sum is σ = 12418380. Its totient is φ = 1910508.

The previous prime is 5731541. The next prime is 5731543. The reversal of 5731542 is 2451375.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5731541) and next prime (5731543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159192 + ... + 159227.

It is an arithmetic number, because the mean of its divisors is an integer number (1034865).

Almost surely, 25731542 is an apocalyptic number.

5731542 is an abundant number, since it is smaller than the sum of its proper divisors (6686838).

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

5731542 is a wasteful number, since it uses less digits than its factorization.

5731542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318427 (or 318424 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5731542 is about 2394.0639089214. The cubic root of 5731542 is about 178.9604898076.

The spelling of 5731542 in words is "five million, seven hundred thirty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 318419 636838 955257 1910514 2865771 5731542