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5525312 = 261329229
BaseRepresentation
bin10101000100111101000000
3101101201022012
4111010331000
52403302222
6314232052
764651532
oct25047500
911351265
105525312
113134281
121a25628
1311b5c20
14a3b852
157421e2
hex544f40

5525312 has 56 divisors (see below), whose sum is σ = 12268200. Its totient is φ = 2451456.

The previous prime is 5525293. The next prime is 5525327. The reversal of 5525312 is 2135255.

It can be written as a sum of positive squares in 4 ways, for example, as 1132096 + 4393216 = 1064^2 + 2096^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24014 + ... + 24242.

It is an arithmetic number, because the mean of its divisors is an integer number (219075).

Almost surely, 25525312 is an apocalyptic number.

5525312 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 5525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6134100).

5525312 is an abundant number, since it is smaller than the sum of its proper divisors (6742888).

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

5525312 is a wasteful number, since it uses less digits than its factorization.

5525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 273 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 5525312 is about 2350.5982217299. The cubic root of 5525312 is about 176.7877908347.

The spelling of 5525312 in words is "five million, five hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 104 116 208 229 232 377 416 458 464 754 832 916 928 1508 1832 1856 2977 3016 3664 5954 6032 6641 7328 11908 12064 13282 14656 23816 24128 26564 47632 53128 86333 95264 106256 172666 190528 212512 345332 425024 690664 1381328 2762656 5525312