Search a number
-
+
23043119 = 112375147
BaseRepresentation
bin101011111100…
…1110000101111
31121100201012212
41113321300233
521344334434
62141521035
7366602051
oct127716057
947321185
1023043119
1112009700
12787317b
134a0a5a8
1430bb8d1
1520528ce
hex15f9c2f

23043119 has 12 divisors (see below), whose sum is σ = 26017992. Its totient is φ = 20378160.

The previous prime is 23043103. The next prime is 23043149. The reversal of 23043119 is 91134032.

It is not a de Polignac number, because 23043119 - 24 = 23043103 is a prime.

It is a super-2 number, since 2×230431192 = 1061970666496322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23043094 and 23043103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (2168166).

Almost surely, 223043119 is an apocalyptic number.

23043119 is a deficient number, since it is larger than the sum of its proper divisors (2974873).

23043119 is a wasteful number, since it uses less digits than its factorization.

23043119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 23043119 is about 4800.3248848385. The cubic root of 23043119 is about 284.5643040000.

The spelling of 23043119 in words is "twenty-three million, forty-three thousand, one hundred nineteen".

Divisors: 1 11 37 121 407 4477 5147 56617 190439 622787 2094829 23043119