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253282304 = 2111111243
BaseRepresentation
bin11110001100011…
…00100000000000
3122122121002000002
433012030200000
51004320013204
641044415132
76163602242
oct1706144000
9578532002
10253282304
1111aa75820
12709a74a8
13406216b2
14258d2092
151738191e
hexf18c800

253282304 has 48 divisors (see below), whose sum is σ = 552530160. Its totient is φ = 115118080.

The previous prime is 253282301. The next prime is 253282321. The reversal of 253282304 is 403282352.

It is not an unprimeable number, because it can be changed into a prime (253282301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16907 + ... + 28149.

It is an arithmetic number, because the mean of its divisors is an integer number (11511045).

Almost surely, 2253282304 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 253282304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276265080).

253282304 is an abundant number, since it is smaller than the sum of its proper divisors (299247856).

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

253282304 is a wasteful number, since it uses less digits than its factorization.

253282304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276 (or 11256 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 253282304 is about 15914.8453966729. The cubic root of 253282304 is about 632.7055092063.

The spelling of 253282304 in words is "two hundred fifty-three million, two hundred eighty-two thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2048 2816 5632 11243 11264 22486 22528 44972 89944 123673 179888 247346 359776 494692 719552 989384 1439104 1978768 2878208 3957536 5756416 7915072 11512832 15830144 23025664 31660288 63320576 126641152 253282304