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20314150 = 2521723899
BaseRepresentation
bin100110101111…
…1100000100110
31102020001202221
41031133200212
520200023100
62003222554
7334444633
oct115374046
942201687
1020314150
111051535a
126977a5a
13429340c
1429ab18a
151bb401a
hex135f826

20314150 has 24 divisors (see below), whose sum is σ = 40008600. Its totient is φ = 7647360.

The previous prime is 20314127. The next prime is 20314163. The reversal of 20314150 is 5141302.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11100 + ... + 12799.

It is an arithmetic number, because the mean of its divisors is an integer number (1667025).

Almost surely, 220314150 is an apocalyptic number.

20314150 is a deficient number, since it is larger than the sum of its proper divisors (19694450).

20314150 is a wasteful number, since it uses less digits than its factorization.

20314150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928 (or 23923 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20314150 is about 4507.1221416775. The cubic root of 20314150 is about 272.8556084555.

Adding to 20314150 its reverse (5141302), we get a palindrome (25455452).

The spelling of 20314150 in words is "twenty million, three hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 23899 47798 119495 238990 406283 597475 812566 1194950 2031415 4062830 10157075 20314150