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252424014 = 23325712917
BaseRepresentation
bin11110000101110…
…10111101001110
3122120222110122120
433002322331032
51004110032024
641014153410
76153366033
oct1702727516
9576873576
10252424014
1111a539997
1270652866
13403b0b2b
142574b38a
1517262479
hexf0baf4e

252424014 has 16 divisors (see below), whose sum is σ = 505042128. Its totient is φ = 84108992.

The previous prime is 252424013. The next prime is 252424043. The reversal of 252424014 is 410424252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252424013) 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, 13084 + ... + 26000.

It is an arithmetic number, because the mean of its divisors is an integer number (31565133).

Almost surely, 2252424014 is an apocalyptic number.

252424014 is an abundant number, since it is smaller than the sum of its proper divisors (252618114).

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

252424014 is a wasteful number, since it uses less digits than its factorization.

252424014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16179.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 252424014 is about 15887.8574389374. The cubic root of 252424014 is about 631.9900238104.

Adding to 252424014 its reverse (410424252), we get a palindrome (662848266).

The spelling of 252424014 in words is "two hundred fifty-two million, four hundred twenty-four thousand, fourteen".

Divisors: 1 2 3 6 3257 6514 9771 12917 19542 25834 38751 77502 42070669 84141338 126212007 252424014