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5199289 = 31367457
BaseRepresentation
bin10011110101010110111001
3100210011002021
4103311112321
52312334124
6303234441
762123164
oct23652671
910704067
105199289
112a31337
1218a8a21
131100704
14994adb
156ca7e4
hex4f55b9

5199289 has 8 divisors (see below), whose sum is σ = 5393408. Its totient is φ = 5006880.

The previous prime is 5199269. The next prime is 5199301. The reversal of 5199289 is 9829915.

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-5199289 is a prime.

It is a super-2 number, since 2×51992892 = 54065212211042, which contains 22 as substring.

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 (5199239) 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, 11149 + ... + 11605.

It is an arithmetic number, because the mean of its divisors is an integer number (674176).

Almost surely, 25199289 is an apocalyptic number.

It is an amenable number.

5199289 is a deficient number, since it is larger than the sum of its proper divisors (194119).

5199289 is a wasteful number, since it uses less digits than its factorization.

5199289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its digits is 58320, while the sum is 43.

The square root of 5199289 is about 2280.1949478060. The cubic root of 5199289 is about 173.2399246057.

It can be divided in two parts, 5199 and 289, that multiplied together give a triangular number (1502511 = T1733).

The spelling of 5199289 in words is "five million, one hundred ninety-nine thousand, two hundred eighty-nine".

Divisors: 1 31 367 457 11377 14167 167719 5199289