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5168919 = 37475237
BaseRepresentation
bin10011101101111100010111
3100201121102110
4103231330113
52310401134
6302442103
761635510
oct23557427
910647373
105168919
112a10538
121893333
1310bc942
14987a07
156c17e9
hex4edf17

5168919 has 16 divisors (see below), whose sum is σ = 8045568. Its totient is φ = 2890272.

The previous prime is 5168897. The next prime is 5168921. The reversal of 5168919 is 9198615.

It is not a de Polignac number, because 5168919 - 25 = 5168887 is a prime.

It is a super-2 number, since 2×51689192 = 53435447257122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (502848).

Almost surely, 25168919 is an apocalyptic number.

5168919 is a deficient number, since it is larger than the sum of its proper divisors (2876649).

5168919 is a wasteful number, since it uses less digits than its factorization.

5168919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its digits is 19440, while the sum is 39.

The square root of 5168919 is about 2273.5256761251. The cubic root of 5168919 is about 172.9019569881.

The spelling of 5168919 in words is "five million, one hundred sixty-eight thousand, nine hundred nineteen".

Divisors: 1 3 7 21 47 141 329 987 5237 15711 36659 109977 246139 738417 1722973 5168919