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22680323 = 23986101
BaseRepresentation
bin101011010000…
…1001100000011
31120200021112222
41112201030003
521301232243
62130041255
7363531251
oct126411403
946607488
1022680323
1111891076
12771922b
134911413
1430255d1
151ed0168
hex15a1303

22680323 has 4 divisors (see below), whose sum is σ = 23666448. Its totient is φ = 21694200.

The previous prime is 22680299. The next prime is 22680341. The reversal of 22680323 is 32308622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22680323 - 28 = 22680067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22680292 and 22680301.

It is not an unprimeable number, because it can be changed into a prime (22680373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493028 + ... + 493073.

It is an arithmetic number, because the mean of its divisors is an integer number (5916612).

Almost surely, 222680323 is an apocalyptic number.

22680323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22680323 is a deficient number, since it is larger than the sum of its proper divisors (986125).

22680323 is an equidigital number, since it uses as much as digits as its factorization.

22680323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986124.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22680323 is about 4762.3862716080. The cubic root of 22680323 is about 283.0629825650.

Adding to 22680323 its reverse (32308622), we get a palindrome (54988945).

The spelling of 22680323 in words is "twenty-two million, six hundred eighty thousand, three hundred twenty-three".

Divisors: 1 23 986101 22680323