Search a number
-
+
11538046 = 213443771
BaseRepresentation
bin101100000000…
…111001111110
3210201012020001
4230000321332
510423204141
61051144514
7200033422
oct54007176
923635201
1011538046
116570783
123a4513a
13250c960
141764b82
15102da31
hexb00e7e

11538046 has 8 divisors (see below), whose sum is σ = 18638424. Its totient is φ = 5325240.

The previous prime is 11538041. The next prime is 11538067. The reversal of 11538046 is 64083511.

11538046 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538041) 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, 221860 + ... + 221911.

It is an arithmetic number, because the mean of its divisors is an integer number (2329803).

Almost surely, 211538046 is an apocalyptic number.

11538046 is a deficient number, since it is larger than the sum of its proper divisors (7100378).

11538046 is a wasteful number, since it uses less digits than its factorization.

11538046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443786.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11538046 is about 3396.7699362777. The cubic root of 11538046 is about 225.9665155184.

The spelling of 11538046 in words is "eleven million, five hundred thirty-eight thousand, forty-six".

Divisors: 1 2 13 26 443771 887542 5769023 11538046