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5237290 = 25523729
BaseRepresentation
bin10011111110101000101010
3100212002012201
4103332220222
52320043130
6304130414
762342032
oct23765052
910762181
105237290
112a57943
121906a0a
131114ab6
149a48c2
156d6bca
hex4fea2a

5237290 has 8 divisors (see below), whose sum is σ = 9427140. Its totient is φ = 2094912.

The previous prime is 5237279. The next prime is 5237291. The reversal of 5237290 is 927325.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 251001 = 2233^2 + 501^2 .

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 (5237291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261855 + ... + 261874.

Almost surely, 25237290 is an apocalyptic number.

5237290 is a deficient number, since it is larger than the sum of its proper divisors (4189850).

5237290 is a wasteful number, since it uses less digits than its factorization.

5237290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523736.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 5237290 is about 2288.5126174002. The cubic root of 5237290 is about 173.6609639920.

The spelling of 5237290 in words is "five million, two hundred thirty-seven thousand, two hundred ninety".

Divisors: 1 2 5 10 523729 1047458 2618645 5237290