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5251994 = 211238727
BaseRepresentation
bin10100000010001110011010
3100212211101022
4110002032122
52321030434
6304322442
762432636
oct24021632
910784338
105251994
112a679a0
121913422
13111b6b7
149a9dc6
156db22e
hex50239a

5251994 has 8 divisors (see below), whose sum is σ = 8594208. Its totient is φ = 2387260.

The previous prime is 5251951. The next prime is 5252011. The reversal of 5251994 is 4991525.

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

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119342 + ... + 119385.

It is an arithmetic number, because the mean of its divisors is an integer number (1074276).

Almost surely, 25251994 is an apocalyptic number.

5251994 is a deficient number, since it is larger than the sum of its proper divisors (3342214).

5251994 is a wasteful number, since it uses less digits than its factorization.

5251994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238740.

The product of its digits is 16200, while the sum is 35.

The square root of 5251994 is about 2291.7229326426. The cubic root of 5251994 is about 173.8233332596.

The spelling of 5251994 in words is "five million, two hundred fifty-one thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 238727 477454 2625997 5251994