Search a number
-
+
23097877 = 115339619
BaseRepresentation
bin101100000011…
…1001000010101
31121110111022221
41120013020111
521403113002
62143022341
7400220515
oct130071025
947414287
1023097877
1112046860
12789a9b1
134a294aa
1430d3845
152063c37
hex1607215

23097877 has 8 divisors (see below), whose sum is σ = 25673760. Its totient is φ = 20601360.

The previous prime is 23097869. The next prime is 23097881. The reversal of 23097877 is 77879032.

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 23097877 - 23 = 23097869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23097817) 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, 19227 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (3209220).

Almost surely, 223097877 is an apocalyptic number.

It is an amenable number.

23097877 is a deficient number, since it is larger than the sum of its proper divisors (2575883).

23097877 is a wasteful number, since it uses less digits than its factorization.

23097877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39683.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 23097877 is about 4806.0250727602. The cubic root of 23097877 is about 284.7895316937.

The spelling of 23097877 in words is "twenty-three million, ninety-seven thousand, eight hundred seventy-seven".

Divisors: 1 11 53 583 39619 435809 2099807 23097877