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5431452 = 2231337941
BaseRepresentation
bin10100101110000010011100
3101012221112220
4110232002130
52342301302
6312225340
764111065
oct24560234
911187486
105431452
11307a804
12199b250
1311822a0
14a1556c
157244bc
hex52e09c

5431452 has 48 divisors (see below), whose sum is σ = 14032032. Its totient is φ = 1624320.

The previous prime is 5431441. The next prime is 5431469. The reversal of 5431452 is 2541345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5302 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (292334).

Almost surely, 25431452 is an apocalyptic number.

5431452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7016016).

5431452 is an abundant number, since it is smaller than the sum of its proper divisors (8600580).

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

5431452 is a wasteful number, since it uses less digits than its factorization.

5431452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 5431452 is about 2330.5475751419. The cubic root of 5431452 is about 175.7810207029.

Adding to 5431452 its reverse (2541345), we get a palindrome (7972797).

The spelling of 5431452 in words is "five million, four hundred thirty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 941 962 1443 1882 1924 2823 2886 3764 5646 5772 11292 12233 24466 34817 36699 48932 69634 73398 104451 139268 146796 208902 417804 452621 905242 1357863 1810484 2715726 5431452