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23000464 = 247611889
BaseRepresentation
bin101011110111…
…1010110010000
31121021112201001
41113233112100
521342003324
62140551344
7366333514
oct127572620
947245631
1023000464
1111a8a653
127852554
1349c4056
1430aa144
152044e44
hex15ef590

23000464 has 20 divisors (see below), whose sum is σ = 44645580. Its totient is φ = 11479040.

The previous prime is 23000459. The next prime is 23000479. The reversal of 23000464 is 46400032.

It can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 19360000 = 1908^2 + 4400^2 .

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, 11232 + ... + 13120.

It is an arithmetic number, because the mean of its divisors is an integer number (2232279).

Almost surely, 223000464 is an apocalyptic number.

It is an amenable number.

23000464 is a deficient number, since it is larger than the sum of its proper divisors (21645116).

23000464 is a wasteful number, since it uses less digits than its factorization.

23000464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23000464 is about 4795.8798984128. The cubic root of 23000464 is about 284.3886103698.

Adding to 23000464 its reverse (46400032), we get a palindrome (69400496).

The spelling of 23000464 in words is "twenty-three million, four hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 761 1522 1889 3044 3778 6088 7556 12176 15112 30224 1437529 2875058 5750116 11500232 23000464