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5631252 = 22311371153
BaseRepresentation
bin10101011110110100010100
3101121002121220
4111132310110
52420200002
6320410340
765602434
oct25366424
911532556
105631252
1131a6930
121a769b0
131222203
14a682c4
157637bc
hex55ed14

5631252 has 48 divisors (see below), whose sum is σ = 14734272. Its totient is φ = 1658880.

The previous prime is 5631221. The next prime is 5631257. The reversal of 5631252 is 2521365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4308 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (306964).

Almost surely, 25631252 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 5631252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7367136).

5631252 is an abundant number, since it is smaller than the sum of its proper divisors (9103020).

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

5631252 is a wasteful number, since it uses less digits than its factorization.

5631252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1206 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 5631252 is about 2373.0259164198. The cubic root of 5631252 is about 177.9105303007.

The spelling of 5631252 in words is "five million, six hundred thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1153 1221 1628 2306 2442 3459 4612 4884 6918 12683 13836 25366 38049 42661 50732 76098 85322 127983 152196 170644 255966 469271 511932 938542 1407813 1877084 2815626 5631252