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233825253 = 3149631829
BaseRepresentation
bin11011110111111…
…10001111100101
3121021222112221120
431323332033211
5434324402003
635111404153
75536324164
oct1573761745
9537875846
10233825253
1110aa96412
1266383659
133959b44c
14230a93db
15157db853
hexdefe3e5

233825253 has 16 divisors (see below), whose sum is σ = 314736000. Its totient is φ = 154405440.

The previous prime is 233825203. The next prime is 233825279. The reversal of 233825253 is 352528332.

It is not a de Polignac number, because 233825253 - 29 = 233824741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233825203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281643 + ... + 282471.

It is an arithmetic number, because the mean of its divisors is an integer number (19671000).

Almost surely, 2233825253 is an apocalyptic number.

It is an amenable number.

233825253 is a deficient number, since it is larger than the sum of its proper divisors (80910747).

233825253 is a wasteful number, since it uses less digits than its factorization.

233825253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612.

The product of its digits is 43200, while the sum is 33.

The square root of 233825253 is about 15291.3456896377. The cubic root of 233825253 is about 616.0705815636.

The spelling of 233825253 in words is "two hundred thirty-three million, eight hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 149 447 631 829 1893 2487 94019 123521 282057 370563 523099 1569297 77941751 233825253