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253053611 = 8923312203
BaseRepresentation
bin11110001010101…
…00101010101011
3122122011110021222
433011110222223
51004240203421
641035452255
76161630426
oct1705245253
9578143258
10253053611
1111a929a18
12708b708b
1340571585
14258729bd
1517338cab
hexf154aab

253053611 has 8 divisors (see below), whose sum is σ = 257016240. Its totient is φ = 249116032.

The previous prime is 253053601. The next prime is 253053643. The reversal of 253053611 is 116350352.

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

It is a cyclic number.

It is not a de Polignac number, because 253053611 - 218 = 252791467 is a prime.

It is a super-2 number, since 2×2530536112 = 128072260080278642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253053601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14636 + ... + 26838.

It is an arithmetic number, because the mean of its divisors is an integer number (32127030).

Almost surely, 2253053611 is an apocalyptic number.

253053611 is a deficient number, since it is larger than the sum of its proper divisors (3962629).

253053611 is a wasteful number, since it uses less digits than its factorization.

253053611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 253053611 is about 15907.6588786660. The cubic root of 253053611 is about 632.5150249260.

The spelling of 253053611 in words is "two hundred fifty-three million, fifty-three thousand, six hundred eleven".