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23000062 = 211500031
BaseRepresentation
bin101011110111…
…1001111111110
31121021112011011
41113233033332
521342000222
62140545434
7366332401
oct127571776
947245134
1023000062
1111a8a318
12785227a
1349c3b07
1430a9d38
152044c77
hex15ef3fe

23000062 has 4 divisors (see below), whose sum is σ = 34500096. Its totient is φ = 11500030.

The previous prime is 23000059. The next prime is 23000071. The reversal of 23000062 is 26000032.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750014 + ... + 5750017.

It is an arithmetic number, because the mean of its divisors is an integer number (8625024).

Almost surely, 223000062 is an apocalyptic number.

23000062 is a deficient number, since it is larger than the sum of its proper divisors (11500034).

23000062 is a wasteful number, since it uses less digits than its factorization.

23000062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500033.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23000062 is about 4795.8379872552. The cubic root of 23000062 is about 284.3869535208.

Adding to 23000062 its reverse (26000032), we get a palindrome (49000094).

The spelling of 23000062 in words is "twenty-three million, sixty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 11500031 23000062