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252412233 = 3367322907
BaseRepresentation
bin11110000101110…
…00000101001001
3122120221212111020
433002320011021
51004104142413
641014023053
76153316503
oct1702700511
9576855436
10252412233
1111a531057
1270647a89
13403a8668
1425746d73
151725dc23
hexf0b8149

252412233 has 8 divisors (see below), whose sum is σ = 336655968. Its totient is φ = 168221664.

The previous prime is 252412217. The next prime is 252412253. The reversal of 252412233 is 332214252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252412233 - 24 = 252412217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252412253) 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, 435 + ... + 22472.

It is an arithmetic number, because the mean of its divisors is an integer number (42081996).

Almost surely, 2252412233 is an apocalyptic number.

It is an amenable number.

252412233 is a deficient number, since it is larger than the sum of its proper divisors (84243735).

252412233 is a wasteful number, since it uses less digits than its factorization.

252412233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26583.

The product of its digits is 2880, while the sum is 24.

The square root of 252412233 is about 15887.4866797741. The cubic root of 252412233 is about 631.9801916894.

Adding to 252412233 its reverse (332214252), we get a palindrome (584626485).

The spelling of 252412233 in words is "two hundred fifty-two million, four hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 3673 11019 22907 68721 84137411 252412233