Search a number
-
+
23112669 = 311096947
BaseRepresentation
bin101100000101…
…0101111011101
31121111020121210
41120022233131
521404101134
62143215033
7400311606
oct130125735
947436553
1023112669
1112056988
1278a7479
134a33148
1430d8dad
1520682e9
hex160abdd

23112669 has 8 divisors (see below), whose sum is σ = 30849120. Its totient is φ = 15392336.

The previous prime is 23112667. The next prime is 23112697. The reversal of 23112669 is 96621132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23112669 - 21 = 23112667 is a prime.

It is a super-2 number, since 2×231126692 = 1068390936607122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112667) 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, 147 + ... + 6800.

It is an arithmetic number, because the mean of its divisors is an integer number (3856140).

Almost surely, 223112669 is an apocalyptic number.

It is an amenable number.

23112669 is a deficient number, since it is larger than the sum of its proper divisors (7736451).

23112669 is a wasteful number, since it uses less digits than its factorization.

23112669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059.

The product of its digits is 3888, while the sum is 30.

The square root of 23112669 is about 4807.5637281268. The cubic root of 23112669 is about 284.8503122843.

The spelling of 23112669 in words is "twenty-three million, one hundred twelve thousand, six hundred sixty-nine".

Divisors: 1 3 1109 3327 6947 20841 7704223 23112669