Search a number
-
+
23860969 = 118532543
BaseRepresentation
bin101101100000…
…1011011101001
31122220021002121
41123001123221
522102022334
62211231241
7406546336
oct133013351
948807077
1023860969
1112518110
127ba8521
134c35922
14325198d
152164db4
hex16c16e9

23860969 has 8 divisors (see below), whose sum is σ = 26070912. Its totient is φ = 21657840.

The previous prime is 23860931. The next prime is 23860973. The reversal of 23860969 is 96906832.

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 23860969 - 29 = 23860457 is a prime.

It is a super-2 number, since 2×238609692 = 1138691683237922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23860919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8112 + ... + 10654.

It is an arithmetic number, because the mean of its divisors is an integer number (3258864).

Almost surely, 223860969 is an apocalyptic number.

It is an amenable number.

23860969 is a deficient number, since it is larger than the sum of its proper divisors (2209943).

23860969 is a wasteful number, since it uses less digits than its factorization.

23860969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 23860969 is about 4884.7690835903. The cubic root of 23860969 is about 287.8918422635.

The spelling of 23860969 in words is "twenty-three million, eight hundred sixty thousand, nine hundred sixty-nine".

Divisors: 1 11 853 2543 9383 27973 2169179 23860969