Search a number
-
+
23089476 = 2236131543
BaseRepresentation
bin101100000010…
…1000101000100
31121110001210210
41120011011010
521402330401
62142515420
7400154154
oct130050504
947401723
1023089476
1112040513
127895b70
134a25717
1430d0764
1520614d6
hex1605144

23089476 has 24 divisors (see below), whose sum is σ = 54760384. Its totient is φ = 7570080.

The previous prime is 23089463. The next prime is 23089477. The reversal of 23089476 is 67498032.

It is not an unprimeable number, because it can be changed into a prime (23089477) 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, 15040 + ... + 16503.

Almost surely, 223089476 is an apocalyptic number.

It is an amenable number.

23089476 is an abundant number, since it is smaller than the sum of its proper divisors (31670908).

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

23089476 is a wasteful number, since it uses less digits than its factorization.

23089476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31611 (or 31609 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 23089476 is about 4805.1509861814. The cubic root of 23089476 is about 284.7550002809.

The spelling of 23089476 in words is "twenty-three million, eighty-nine thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 31543 63086 94629 126172 189258 378516 1924123 3848246 5772369 7696492 11544738 23089476