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252344033 = 376820109
BaseRepresentation
bin11110000101001…
…11011011100001
3122120211101221022
433002213123201
51004100002113
641012335225
76152613614
oct1702473341
9576741838
10252344033
1111a494897
1270614515
13403835c6
142572a17b
1517248908
hexf0a76e1

252344033 has 4 divisors (see below), whose sum is σ = 259164180. Its totient is φ = 245523888.

The previous prime is 252344023. The next prime is 252344041. The reversal of 252344033 is 330443252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133795489 + 118548544 = 11567^2 + 10888^2 .

It is a cyclic number.

It is not a de Polignac number, because 252344033 - 26 = 252343969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252343993 and 252344011.

It is not an unprimeable number, because it can be changed into a prime (252344023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410018 + ... + 3410091.

It is an arithmetic number, because the mean of its divisors is an integer number (64791045).

Almost surely, 2252344033 is an apocalyptic number.

It is an amenable number.

252344033 is a deficient number, since it is larger than the sum of its proper divisors (6820147).

252344033 is an equidigital number, since it uses as much as digits as its factorization.

252344033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820146.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 252344033 is about 15885.3401915099. The cubic root of 252344033 is about 631.9232677031.

Adding to 252344033 its reverse (330443252), we get a palindrome (582787285).

The spelling of 252344033 in words is "two hundred fifty-two million, three hundred forty-four thousand, thirty-three".

Divisors: 1 37 6820109 252344033