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253093089 = 3251336113
BaseRepresentation
bin11110001010111…
…10010011100001
3122122020110110010
433011132103201
51004242434324
641040355133
76162153504
oct1705362341
9578213403
10253093089
1111a956647
1270915aa9
1340586532
142588313b
1517345829
hexf15e4e1

253093089 has 8 divisors (see below), whose sum is σ = 338802912. Its totient is φ = 168056000.

The previous prime is 253093069. The next prime is 253093097. The reversal of 253093089 is 980390352.

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 253093089 - 212 = 253088993 is a prime.

It is a super-2 number, since 2×2530930892 = 128112223399123842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253093019) 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, 167304 + ... + 168809.

It is an arithmetic number, because the mean of its divisors is an integer number (42350364).

Almost surely, 2253093089 is an apocalyptic number.

It is an amenable number.

253093089 is a deficient number, since it is larger than the sum of its proper divisors (85709823).

253093089 is a wasteful number, since it uses less digits than its factorization.

253093089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336367.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 253093089 is about 15908.8996791104. The cubic root of 253093089 is about 632.5479153606.

The spelling of 253093089 in words is "two hundred fifty-three million, ninety-three thousand, eighty-nine".

Divisors: 1 3 251 753 336113 1008339 84364363 253093089