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253055235 = 3516870349
BaseRepresentation
bin11110001010101…
…01000100000011
3122122011112112010
433011111010003
51004240231420
641035504003
76161635236
oct1705250403
9578145463
10253055235
1111a930164
12708b8003
1340572234
142587341d
15173394e0
hexf155103

253055235 has 8 divisors (see below), whose sum is σ = 404888400. Its totient is φ = 134962784.

The previous prime is 253055227. The next prime is 253055237. The reversal of 253055235 is 532550352.

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 253055235 - 23 = 253055227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253055237) 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, 8435160 + ... + 8435189.

It is an arithmetic number, because the mean of its divisors is an integer number (50611050).

Almost surely, 2253055235 is an apocalyptic number.

253055235 is a deficient number, since it is larger than the sum of its proper divisors (151833165).

253055235 is a wasteful number, since it uses less digits than its factorization.

253055235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870357.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 253055235 is about 15907.7099231788. The cubic root of 253055235 is about 632.5163780019.

The spelling of 253055235 in words is "two hundred fifty-three million, fifty-five thousand, two hundred thirty-five".

Divisors: 1 3 5 15 16870349 50611047 84351745 253055235