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20314104 = 233846421
BaseRepresentation
bin100110101111…
…1011111111000
31102020001201020
41031133133320
520200022404
62003222440
7334444536
oct115373770
942201636
1020314104
1110515318
126977a20
1342933a5
1429ab156
151bb3ed9
hex135f7f8

20314104 has 16 divisors (see below), whose sum is σ = 50785320. Its totient is φ = 6771360.

The previous prime is 20314081. The next prime is 20314117. The reversal of 20314104 is 40141302.

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, 423187 + ... + 423234.

Almost surely, 220314104 is an apocalyptic number.

20314104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20314104 is an abundant number, since it is smaller than the sum of its proper divisors (30471216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20314104 is a wasteful number, since it uses less digits than its factorization.

20314104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846430 (or 846426 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20314104 is about 4507.1170386401. The cubic root of 20314104 is about 272.8554025011.

Adding to 20314104 its reverse (40141302), we get a palindrome (60455406).

The spelling of 20314104 in words is "twenty million, three hundred fourteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 846421 1692842 2539263 3385684 5078526 6771368 10157052 20314104