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5198669 = 73123957
BaseRepresentation
bin10011110101001101001101
3100210010020022
4103311031031
52312324134
6303231525
762121320
oct23651515
910703208
105198669
112a30923
1218a85a5
131100348
149947b7
156ca52e
hex4f534d

5198669 has 8 divisors (see below), whose sum is σ = 6133248. Its totient is φ = 4312080.

The previous prime is 5198663. The next prime is 5198671. The reversal of 5198669 is 9668915.

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 5198669 - 24 = 5198653 is a prime.

It is a super-2 number, since 2×51986692 = 54052318743122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198663) 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 7 ways as a sum of consecutive naturals, for example, 11762 + ... + 12195.

It is an arithmetic number, because the mean of its divisors is an integer number (766656).

Almost surely, 25198669 is an apocalyptic number.

It is an amenable number.

5198669 is a deficient number, since it is larger than the sum of its proper divisors (934579).

5198669 is a wasteful number, since it uses less digits than its factorization.

5198669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23995.

The product of its digits is 116640, while the sum is 44.

The square root of 5198669 is about 2280.0589904649. The cubic root of 5198669 is about 173.2330382139.

It can be divided in two parts, 5 and 198669, that multiplied together give a triangular number (993345 = T1409).

The spelling of 5198669 in words is "five million, one hundred ninety-eight thousand, six hundred sixty-nine".

Divisors: 1 7 31 217 23957 167699 742667 5198669