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23077023 = 37692341
BaseRepresentation
bin101100000001…
…0000010011111
31121102102201120
41120002002133
521401431043
62142342023
7400102644
oct130020237
947372646
1023077023
1112032122
12788a913
134a1cb58
1430c9dcb
15205c983
hex160209f

23077023 has 4 divisors (see below), whose sum is σ = 30769368. Its totient is φ = 15384680.

The previous prime is 23077013. The next prime is 23077031. The reversal of 23077023 is 32077032.

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 23077023 - 218 = 22814879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23076984 and 23077002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23077013) 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, 3846168 + ... + 3846173.

It is an arithmetic number, because the mean of its divisors is an integer number (7692342).

Almost surely, 223077023 is an apocalyptic number.

23077023 is a deficient number, since it is larger than the sum of its proper divisors (7692345).

23077023 is an equidigital number, since it uses as much as digits as its factorization.

23077023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692344.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 23077023 is about 4803.8550144649. The cubic root of 23077023 is about 284.7037981414.

Subtracting 23077023 from its reverse (32077032), we obtain a palindrome (9000009).

The spelling of 23077023 in words is "twenty-three million, seventy-seven thousand, twenty-three".

Divisors: 1 3 7692341 23077023