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5252808 = 23311101197
BaseRepresentation
bin10100000010011011001000
3100212212111110
4110002123020
52321042213
6304330320
762435211
oct24023310
910785443
105252808
112a68570
1219139a0
13111bb92
149aa408
156db5c3
hex5026c8

5252808 has 64 divisors (see below), whose sum is σ = 14541120. Its totient is φ = 1568000.

The previous prime is 5252803. The next prime is 5252831. The reversal of 5252808 is 8082525.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5252803) 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, 26566 + ... + 26762.

It is an arithmetic number, because the mean of its divisors is an integer number (227205).

Almost surely, 25252808 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 5252808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270560).

5252808 is an abundant number, since it is smaller than the sum of its proper divisors (9288312).

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

5252808 is a wasteful number, since it uses less digits than its factorization.

5252808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5252808 is about 2291.9005214014. The cubic root of 5252808 is about 173.8323130162.

It can be divided in two parts, 525 and 2808, that added together give a palindrome (3333).

The spelling of 5252808 in words is "five million, two hundred fifty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 101 132 197 202 264 303 394 404 591 606 788 808 1111 1182 1212 1576 2167 2222 2364 2424 3333 4334 4444 4728 6501 6666 8668 8888 13002 13332 17336 19897 26004 26664 39794 52008 59691 79588 119382 159176 218867 238764 437734 477528 656601 875468 1313202 1750936 2626404 5252808