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5207998 = 23377727
BaseRepresentation
bin10011110111011110111110
3100210121000211
4103313132332
52313123443
6303343034
762160445
oct23673676
910717024
105207998
112a37934
1218b1a7a
131104673
14997d5c
156cd19d
hex4f77be

5207998 has 8 divisors (see below), whose sum is σ = 7836192. Its totient is φ = 2595936.

The previous prime is 5207981. The next prime is 5208041. The reversal of 5207998 is 8997025.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5207998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190 + ... + 4537.

It is an arithmetic number, because the mean of its divisors is an integer number (979524).

Almost surely, 25207998 is an apocalyptic number.

5207998 is a deficient number, since it is larger than the sum of its proper divisors (2628194).

5207998 is a wasteful number, since it uses less digits than its factorization.

5207998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5207998 is about 2282.1038539032. The cubic root of 5207998 is about 173.3365983935.

The spelling of 5207998 in words is "five million, two hundred seven thousand, nine hundred ninety-eight".

Divisors: 1 2 337 674 7727 15454 2603999 5207998