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5090309 = 71938273
BaseRepresentation
bin10011011010110000000101
3100120121120222
4103122300011
52300342214
6301034125
761160360
oct23326005
910517528
105090309
112967474
121855945
131092c23
149670d7
156a838e
hex4dac05

5090309 has 8 divisors (see below), whose sum is σ = 6123840. Its totient is φ = 4133376.

The previous prime is 5090303. The next prime is 5090317. The reversal of 5090309 is 9030905.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5090309 is a prime.

It is a super-2 number, since 2×50903092 = 51822491430962, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5090303) 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, 19004 + ... + 19269.

It is an arithmetic number, because the mean of its divisors is an integer number (765480).

Almost surely, 25090309 is an apocalyptic number.

It is an amenable number.

5090309 is a deficient number, since it is larger than the sum of its proper divisors (1033531).

5090309 is a wasteful number, since it uses less digits than its factorization.

5090309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38299.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 5090309 is about 2256.1713144174. The cubic root of 5090309 is about 172.0209659858.

The spelling of 5090309 in words is "five million, ninety thousand, three hundred nine".

Divisors: 1 7 19 133 38273 267911 727187 5090309