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253053322 = 2683318517
BaseRepresentation
bin11110001010101…
…00100110001010
3122122011102220021
433011110212022
51004240201242
641035451054
76161626534
oct1705244612
9578142807
10253053322
1111a929785
12708b6a8a
13405713c2
1425872854
1517338b67
hexf15498a

253053322 has 8 divisors (see below), whose sum is σ = 379656036. Its totient is φ = 126501312.

The previous prime is 253053319. The next prime is 253053329. The reversal of 253053322 is 223350352.

It can be written as a sum of positive squares in 2 ways, for example, as 227135041 + 25918281 = 15071^2 + 5091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (253053329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408 + ... + 22924.

Almost surely, 2253053322 is an apocalyptic number.

253053322 is a deficient number, since it is larger than the sum of its proper divisors (126602714).

253053322 is a wasteful number, since it uses less digits than its factorization.

253053322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25352.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 253053322 is about 15907.6497949886. The cubic root of 253053322 is about 632.5147841379.

The spelling of 253053322 in words is "two hundred fifty-three million, fifty-three thousand, three hundred twenty-two".

Divisors: 1 2 6833 13666 18517 37034 126526661 253053322