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14631023 = 111330093
BaseRepresentation
bin110111110100…
…000001101111
31000112022222202
4313310001233
512221143043
61241332115
7235235021
oct67640157
930468882
1014631023
118293560
124a9703b
133053714
141d2c011
1514401b8
hexdf406f

14631023 has 4 divisors (see below), whose sum is σ = 15961128. Its totient is φ = 13300920.

The previous prime is 14631017. The next prime is 14631091. The reversal of 14631023 is 32013641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14631023 - 216 = 14565487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14630986 and 14631004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14631623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665036 + ... + 665057.

It is an arithmetic number, because the mean of its divisors is an integer number (3990282).

Almost surely, 214631023 is an apocalyptic number.

14631023 is a deficient number, since it is larger than the sum of its proper divisors (1330105).

14631023 is a wasteful number, since it uses less digits than its factorization.

14631023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330104.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 14631023 is about 3825.0520257900. The cubic root of 14631023 is about 244.5822284666.

Adding to 14631023 its reverse (32013641), we get a palindrome (46644664).

The spelling of 14631023 in words is "fourteen million, six hundred thirty-one thousand, twenty-three".

Divisors: 1 11 1330093 14631023