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5252642 = 27335977
BaseRepresentation
bin10100000010011000100010
3100212212021022
4110002120202
52321041032
6304325442
762434553
oct24023042
910785238
105252642
112a6842a
121913882
13111ba95
149aa32a
156db512
hex502622

5252642 has 8 divisors (see below), whose sum is σ = 7987116. Its totient is φ = 2590272.

The previous prime is 5252641. The next prime is 5252657. The reversal of 5252642 is 2462525.

It can be written as a sum of positive squares in 2 ways, for example, as 4661281 + 591361 = 2159^2 + 769^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5252641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17843 + ... + 18134.

Almost surely, 25252642 is an apocalyptic number.

5252642 is a deficient number, since it is larger than the sum of its proper divisors (2734474).

5252642 is a wasteful number, since it uses less digits than its factorization.

5252642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36052.

The product of its digits is 4800, while the sum is 26.

The square root of 5252642 is about 2291.8643066290. The cubic root of 5252642 is about 173.8304818389.

The spelling of 5252642 in words is "five million, two hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 73 146 35977 71954 2626321 5252642