Search a number
-
+
23105076 = 2232637321
BaseRepresentation
bin101100000100…
…0111000110100
31121110212012120
41120020320310
521403330301
62143115540
7400250511
oct130107064
947425176
1023105076
1112051205
1278a2bb0
134a2c857
1430d6308
152065e36
hex1608e34

23105076 has 24 divisors (see below), whose sum is σ = 54124224. Its totient is φ = 7671360.

The previous prime is 23105053. The next prime is 23105077. The reversal of 23105076 is 67050132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (2255176).

Almost surely, 223105076 is an apocalyptic number.

It is an amenable number.

23105076 is an abundant number, since it is smaller than the sum of its proper divisors (31019148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23105076 is a wasteful number, since it uses less digits than its factorization.

23105076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 23105076 is about 4806.7739701384. The cubic root of 23105076 is about 284.8191157529.

The spelling of 23105076 in words is "twenty-three million, one hundred five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 263 526 789 1052 1578 3156 7321 14642 21963 29284 43926 87852 1925423 3850846 5776269 7701692 11552538 23105076