Search a number
-
+
10923091 = 23474917
BaseRepresentation
bin101001101010…
…110001010011
3202112221122221
4221222301103
510244014331
61030041511
7161562514
oct51526123
922487587
1010923091
116190753
1237a9297
132355a8a
141644a0b
15e5b711
hexa6ac53

10923091 has 4 divisors (see below), whose sum is σ = 11398032. Its totient is φ = 10448152.

The previous prime is 10923089. The next prime is 10923109. The reversal of 10923091 is 19032901.

10923091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10923091 - 21 = 10923089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10923391) 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, 237436 + ... + 237481.

It is an arithmetic number, because the mean of its divisors is an integer number (2849508).

Almost surely, 210923091 is an apocalyptic number.

10923091 is a deficient number, since it is larger than the sum of its proper divisors (474941).

10923091 is an equidigital number, since it uses as much as digits as its factorization.

10923091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474940.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10923091 is about 3305.0099848563. The cubic root of 10923091 is about 221.8784809611.

Adding to 10923091 its reverse (19032901), we get a palindrome (29955992).

The spelling of 10923091 in words is "ten million, nine hundred twenty-three thousand, ninety-one".

Divisors: 1 23 474917 10923091