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5813442 = 232322969
BaseRepresentation
bin10110001011010011000010
3101221100112200
4112023103002
52442012232
6324334030
7100261545
oct26132302
911840480
105813442
1133107a8
121b44316
13128710b
14ab485c
1579c77c
hex58b4c2

5813442 has 12 divisors (see below), whose sum is σ = 12595830. Its totient is φ = 1937808.

The previous prime is 5813441. The next prime is 5813443. The reversal of 5813442 is 2443185.

It is an interprime number because it is at equal distance from previous prime (5813441) and next prime (5813443).

It can be written as a sum of positive squares in only one way, i.e., 5574321 + 239121 = 2361^2 + 489^2 .

It is a super-2 number, since 2×58134422 = 67592215774728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5813441) 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, 161467 + ... + 161502.

Almost surely, 25813442 is an apocalyptic number.

5813442 is an abundant number, since it is smaller than the sum of its proper divisors (6782388).

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

5813442 is a wasteful number, since it uses less digits than its factorization.

5813442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322977 (or 322974 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5813442 is about 2411.1080440329. The cubic root of 5813442 is about 179.8088712002.

The spelling of 5813442 in words is "five million, eight hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 322969 645938 968907 1937814 2906721 5813442