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5237917 = 89229257
BaseRepresentation
bin10011111110110010011101
3100212010001221
4103332302131
52320103132
6304133341
762343616
oct23766235
910763057
105237917
112a58363
121907251
131115179
149a4c0d
156d6e97
hex4fec9d

5237917 has 8 divisors (see below), whose sum is σ = 5340600. Its totient is φ = 5136384.

The previous prime is 5237909. The next prime is 5237923. The reversal of 5237917 is 7197325.

It can be written as a sum of positive squares in 4 ways, for example, as 2785561 + 2452356 = 1669^2 + 1566^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5237917 - 23 = 5237909 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20253 + ... + 20509.

It is an arithmetic number, because the mean of its divisors is an integer number (667575).

Almost surely, 25237917 is an apocalyptic number.

It is an amenable number.

5237917 is a deficient number, since it is larger than the sum of its proper divisors (102683).

5237917 is a wasteful number, since it uses less digits than its factorization.

5237917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its digits is 13230, while the sum is 34.

The square root of 5237917 is about 2288.6496018395. The cubic root of 5237917 is about 173.6678938533.

The spelling of 5237917 in words is "five million, two hundred thirty-seven thousand, nine hundred seventeen".

Divisors: 1 89 229 257 20381 22873 58853 5237917