Search a number
-
+
23920826 = 230738959
BaseRepresentation
bin101101101000…
…0000010111010
31200000022012112
41123100002322
522110431301
62212412322
7410216006
oct133200272
950008175
1023920826
1112559086
1280170a2
134c56c47
143269706
1521779bb
hex16d00ba

23920826 has 8 divisors (see below), whose sum is σ = 35999040. Its totient is φ = 11921148.

The previous prime is 23920811. The next prime is 23920877. The reversal of 23920826 is 62802932.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23920792 and 23920801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18866 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (4499880).

Almost surely, 223920826 is an apocalyptic number.

23920826 is a deficient number, since it is larger than the sum of its proper divisors (12078214).

23920826 is a wasteful number, since it uses less digits than its factorization.

23920826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39268.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23920826 is about 4890.8921476557. The cubic root of 23920826 is about 288.1323738825.

The spelling of 23920826 in words is "twenty-three million, nine hundred twenty thousand, eight hundred twenty-six".

Divisors: 1 2 307 614 38959 77918 11960413 23920826