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14864023 = 194611697
BaseRepresentation
bin111000101100…
…111010010111
31000222011121101
4320230322113
512301122043
61250330531
7240225226
oct70547227
930864541
1014864023
118432619
124b89a47
1331057a5
141d8ccbd
15148924d
hexe2ce97

14864023 has 8 divisors (see below), whose sum is σ = 15689520. Its totient is φ = 14042880.

The previous prime is 14864021. The next prime is 14864029. The reversal of 14864023 is 32046841.

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 14864023 - 21 = 14864021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14863982 and 14864000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14864021) 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, 7911 + ... + 9607.

It is an arithmetic number, because the mean of its divisors is an integer number (1961190).

Almost surely, 214864023 is an apocalyptic number.

14864023 is a deficient number, since it is larger than the sum of its proper divisors (825497).

14864023 is a wasteful number, since it uses less digits than its factorization.

14864023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14864023 is about 3855.3888260460. The cubic root of 14864023 is about 245.8737261470.

The spelling of 14864023 in words is "fourteen million, eight hundred sixty-four thousand, twenty-three".

Divisors: 1 19 461 1697 8759 32243 782317 14864023