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23000343 = 3471571039
BaseRepresentation
bin101011110111…
…1010100010111
31121021112112120
41113233110113
521342002333
62140551023
7366333252
oct127572427
947245476
1023000343
1111a8a553
127852473
1349c3c92
1430aa099
152044db3
hex15ef517

23000343 has 16 divisors (see below), whose sum is σ = 31549440. Its totient is φ = 14897376.

The previous prime is 23000323. The next prime is 23000377. The reversal of 23000343 is 34300032.

It is not a de Polignac number, because 23000343 - 25 = 23000311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21618 + ... + 22656.

It is an arithmetic number, because the mean of its divisors is an integer number (1971840).

Almost surely, 223000343 is an apocalyptic number.

23000343 is a deficient number, since it is larger than the sum of its proper divisors (8549097).

23000343 is a wasteful number, since it uses less digits than its factorization.

23000343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23000343 is about 4795.8672834014. The cubic root of 23000343 is about 284.3881116685.

Adding to 23000343 its reverse (34300032), we get a palindrome (57300375).

The spelling of 23000343 in words is "twenty-three million, three hundred forty-three", and thus it is an aban number.

Divisors: 1 3 47 141 157 471 1039 3117 7379 22137 48833 146499 163123 489369 7666781 23000343