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14415023 = 710120389
BaseRepresentation
bin110110111111…
…010010101111
31000010100200202
4312333102233
512142240043
61232544115
7233345210
oct66772257
930110622
1014415023
118156247
1249b203b
132ca92cc
141cb3407
1513eb1b8
hexdbf4af

14415023 has 8 divisors (see below), whose sum is σ = 16638240. Its totient is φ = 12232800.

The previous prime is 14415007. The next prime is 14415029. The reversal of 14415023 is 32051441.

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 14415023 - 24 = 14415007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14414986 and 14415004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14415029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9488 + ... + 10901.

It is an arithmetic number, because the mean of its divisors is an integer number (2079780).

Almost surely, 214415023 is an apocalyptic number.

14415023 is a deficient number, since it is larger than the sum of its proper divisors (2223217).

14415023 is a wasteful number, since it uses less digits than its factorization.

14415023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20497.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14415023 is about 3796.7121302516. The cubic root of 14415023 is about 243.3726549744.

Adding to 14415023 its reverse (32051441), we get a palindrome (46466464).

The spelling of 14415023 in words is "fourteen million, four hundred fifteen thousand, twenty-three".

Divisors: 1 7 101 707 20389 142723 2059289 14415023