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252024311 = 7113273043
BaseRepresentation
bin11110000010110…
…01010111110111
3122120020011100202
433001121113313
51004004234221
641001431115
76150112520
oct1701312767
9576204322
10252024311
1111a296660
127049b49b
13402a0c16
1425685847
15171d3d0b
hexf0595f7

252024311 has 8 divisors (see below), whose sum is σ = 314212224. Its totient is φ = 196382520.

The previous prime is 252024307. The next prime is 252024313. The reversal of 252024311 is 113420252.

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

It is a cyclic number.

It is not a de Polignac number, because 252024311 - 22 = 252024307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252024313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636445 + ... + 1636598.

It is an arithmetic number, because the mean of its divisors is an integer number (39276528).

Almost surely, 2252024311 is an apocalyptic number.

252024311 is a deficient number, since it is larger than the sum of its proper divisors (62187913).

252024311 is a wasteful number, since it uses less digits than its factorization.

252024311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273061.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 252024311 is about 15875.2735724459. The cubic root of 252024311 is about 631.6562708874.

Adding to 252024311 its reverse (113420252), we get a palindrome (365444563).

The spelling of 252024311 in words is "two hundred fifty-two million, twenty-four thousand, three hundred eleven".

Divisors: 1 7 11 77 3273043 22911301 36003473 252024311