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253053053 = 1149146853
BaseRepresentation
bin11110001010101…
…00100001111101
3122122011102112022
433011110201331
51004240144203
641035445525
76161626001
oct1705244175
9578142468
10253053053
1111a929560
12708b68a5
1340571246
1425872701
1517338a38
hexf15487d

253053053 has 8 divisors (see below), whose sum is σ = 276626016. Its totient is φ = 229574800.

The previous prime is 253053019. The next prime is 253053089. The reversal of 253053053 is 350350352.

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 253053053 - 210 = 253052029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253053953) 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, 18026 + ... + 28827.

It is an arithmetic number, because the mean of its divisors is an integer number (34578252).

Almost surely, 2253053053 is an apocalyptic number.

It is an amenable number.

253053053 is a deficient number, since it is larger than the sum of its proper divisors (23572963).

253053053 is a wasteful number, since it uses less digits than its factorization.

253053053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47355.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 253053053 is about 15907.6413399347. The cubic root of 253053053 is about 632.5145600131.

The spelling of 253053053 in words is "two hundred fifty-three million, fifty-three thousand, fifty-three".

Divisors: 1 11 491 5401 46853 515383 23004823 253053053