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233049252 = 223128315137
BaseRepresentation
bin11011110010000…
…00110010100100
3121020112010110210
431321000302210
5434130034002
635043015420
75526612612
oct1571006244
9536463423
10233049252
1110a606397
126606a570
1339389187
1422d466b2
15156d696c
hexde40ca4

233049252 has 24 divisors (see below), whose sum is σ = 544241376. Its totient is φ = 77617408.

The previous prime is 233049251. The next prime is 233049253. The reversal of 233049252 is 252940332.

It is an interprime number because it is at equal distance from previous prime (233049251) and next prime (233049253).

It is not an unprimeable number, because it can be changed into a prime (233049251) 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, 7828 + ... + 22964.

It is an arithmetic number, because the mean of its divisors is an integer number (22676724).

Almost surely, 2233049252 is an apocalyptic number.

It is an amenable number.

233049252 is an abundant number, since it is smaller than the sum of its proper divisors (311192124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233049252 is a wasteful number, since it uses less digits than its factorization.

233049252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16425 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 233049252 is about 15265.9507401275. The cubic root of 233049252 is about 615.3883039218.

Adding to 233049252 its reverse (252940332), we get a palindrome (485989584).

The spelling of 233049252 in words is "two hundred thirty-three million, forty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1283 2566 3849 5132 7698 15137 15396 30274 45411 60548 90822 181644 19420771 38841542 58262313 77683084 116524626 233049252