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252314304 = 26311193619
BaseRepresentation
bin11110000101000…
…00001011000000
3122120202220011020
433002200023000
51004043024204
641011545440
76152431134
oct1702401300
9576686136
10252314304
1111a474520
12705bb280
1340372c08
142571d3c4
151723ebd9
hexf0a02c0

252314304 has 112 divisors (see below), whose sum is σ = 733226880. Its totient is φ = 75939840.

The previous prime is 252314303. The next prime is 252314311. The reversal of 252314304 is 403413252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (252314303) 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, 407307 + ... + 407925.

Almost surely, 2252314304 is an apocalyptic number.

252314304 is a gapful number since it is divisible by the number (24) 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 252314304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366613440).

252314304 is an abundant number, since it is smaller than the sum of its proper divisors (480912576).

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

252314304 is a wasteful number, since it uses less digits than its factorization.

252314304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252314304 is about 15884.4044269843. The cubic root of 252314304 is about 631.8984508100.

Adding to 252314304 its reverse (403413252), we get a palindrome (655727556).

The spelling of 252314304 in words is "two hundred fifty-two million, three hundred fourteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 193 264 352 386 528 579 619 704 772 1056 1158 1238 1544 1857 2112 2123 2316 2476 3088 3714 4246 4632 4952 6176 6369 6809 7428 8492 9264 9904 12352 12738 13618 14856 16984 18528 19808 20427 25476 27236 29712 33968 37056 39616 40854 50952 54472 59424 67936 81708 101904 108944 118848 119467 135872 163416 203808 217888 238934 326832 358401 407616 435776 477868 653664 716802 955736 1307328 1314137 1433604 1911472 2628274 2867208 3822944 3942411 5256548 5734416 7645888 7884822 10513096 11468832 15769644 21026192 22937664 31539288 42052384 63078576 84104768 126157152 252314304