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233275085 = 5235934381
BaseRepresentation
bin11011110011101…
…11111011001101
3121020221121020222
431321313323031
5434204300320
635051521125
75531543201
oct1571677315
9536847228
10233275085
1110a75002a
12661591a5
1339437bc4
1422da4b01
151572d825
hexde77ecd

233275085 has 16 divisors (see below), whose sum is σ = 297060480. Its totient is φ = 175475520.

The previous prime is 233275067. The next prime is 233275099. The reversal of 233275085 is 580572332.

It is not a de Polignac number, because 233275085 - 28 = 233274829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10406 + ... + 23975.

It is an arithmetic number, because the mean of its divisors is an integer number (18566280).

Almost surely, 2233275085 is an apocalyptic number.

It is an amenable number.

233275085 is a deficient number, since it is larger than the sum of its proper divisors (63785395).

233275085 is a wasteful number, since it uses less digits than its factorization.

233275085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34468.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 233275085 is about 15273.3455732528. The cubic root of 233275085 is about 615.5870174544.

The spelling of 233275085 in words is "two hundred thirty-three million, two hundred seventy-five thousand, eighty-five".

Divisors: 1 5 23 59 115 295 1357 6785 34381 171905 790763 2028479 3953815 10142395 46655017 233275085