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252412323 = 3312714111
BaseRepresentation
bin11110000101110…
…00000110100011
3122120221212121120
433002320012203
51004104143243
641014023323
76153316662
oct1702700643
9576855546
10252412323
1111a531129
1270647b43
13403a8707
1425746dd9
151725dc83
hexf0b81a3

252412323 has 8 divisors (see below), whose sum is σ = 347406336. Its totient is φ = 162846600.

The previous prime is 252412309. The next prime is 252412351. The reversal of 252412323 is 323214252.

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

It is not a de Polignac number, because 252412323 - 28 = 252412067 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 252412293 and 252412302.

It is not an unprimeable number, because it can be changed into a prime (252412393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356963 + ... + 1357148.

It is an arithmetic number, because the mean of its divisors is an integer number (43425792).

Almost surely, 2252412323 is an apocalyptic number.

252412323 is a deficient number, since it is larger than the sum of its proper divisors (94994013).

252412323 is a wasteful number, since it uses less digits than its factorization.

252412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714145.

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

The square root of 252412323 is about 15887.4895121917. The cubic root of 252412323 is about 631.9802668023.

Adding to 252412323 its reverse (323214252), we get a palindrome (575626575).

The spelling of 252412323 in words is "two hundred fifty-two million, four hundred twelve thousand, three hundred twenty-three".

Divisors: 1 3 31 93 2714111 8142333 84137441 252412323