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23022514 = 211939649
BaseRepresentation
bin101011111010…
…0101110110010
31121022122221201
41113310232302
521343210024
62141241414
7366455014
oct127645662
947278851
1023022514
1111aa5179
12786326a
134a010b8
1430b41b4
15204b744
hex15f4bb2

23022514 has 8 divisors (see below), whose sum is σ = 34566300. Its totient is φ = 11500416.

The previous prime is 23022479. The next prime is 23022523. The reversal of 23022514 is 41522032.

It can be written as a sum of positive squares in 2 ways, for example, as 21930489 + 1092025 = 4683^2 + 1045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23022491 and 23022500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439 + ... + 7210.

Almost surely, 223022514 is an apocalyptic number.

23022514 is a deficient number, since it is larger than the sum of its proper divisors (11543786).

23022514 is a wasteful number, since it uses less digits than its factorization.

23022514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23022514 is about 4798.1781959406. The cubic root of 23022514 is about 284.4794602188.

Adding to 23022514 its reverse (41522032), we get a palindrome (64544546).

The spelling of 23022514 in words is "twenty-three million, twenty-two thousand, five hundred fourteen".

Divisors: 1 2 1193 2386 9649 19298 11511257 23022514