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252305014 = 2139704039
BaseRepresentation
bin11110000100111…
…01111001110110
3122120202102102011
433002131321312
51004042230024
641011434434
76152362063
oct1702357166
9576672364
10252305014
1111a468545
12705b5a1a
134036b910
1425719c6a
151723c094
hexf09de76

252305014 has 8 divisors (see below), whose sum is σ = 407569680. Its totient is φ = 116448456.

The previous prime is 252305003. The next prime is 252305029. The reversal of 252305014 is 410503252.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4851994 + ... + 4852045.

It is an arithmetic number, because the mean of its divisors is an integer number (50946210).

Almost surely, 2252305014 is an apocalyptic number.

252305014 is a deficient number, since it is larger than the sum of its proper divisors (155264666).

252305014 is a wasteful number, since it uses less digits than its factorization.

252305014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704054.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252305014 is about 15884.1119991015. Note that the first 3 decimals coincide. The cubic root of 252305014 is about 631.8906953921.

Adding to 252305014 its reverse (410503252), we get a palindrome (662808266).

The spelling of 252305014 in words is "two hundred fifty-two million, three hundred five thousand, fourteen".

Divisors: 1 2 13 26 9704039 19408078 126152507 252305014