Search a number
-
+
11320458 = 231886743
BaseRepresentation
bin101011001011…
…110010001010
3210022010202020
4223023302022
510344223313
61042345310
7165136152
oct53136212
923263666
1011320458
116432256
12395b236
1324648c6
141709762
15ed9323
hexacbc8a

11320458 has 8 divisors (see below), whose sum is σ = 22640928. Its totient is φ = 3773484.

The previous prime is 11320457. The next prime is 11320471. The reversal of 11320458 is 85402311.

11320458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11320458 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11320457) 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, 943366 + ... + 943377.

It is an arithmetic number, because the mean of its divisors is an integer number (2830116).

Almost surely, 211320458 is an apocalyptic number.

11320458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11320458 is a wasteful number, since it uses less digits than its factorization.

11320458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886748.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11320458 is about 3364.5888307489. The cubic root of 11320458 is about 224.5370431415.

Adding to 11320458 its reverse (85402311), we get a palindrome (96722769).

The spelling of 11320458 in words is "eleven million, three hundred twenty thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 1886743 3773486 5660229 11320458