Search a number
-
+
11047398 = 231996907
BaseRepresentation
bin101010001001…
…000111100110
3202210021011220
4222021013212
510312004043
61032441210
7162621105
oct52110746
922707156
1011047398
11626608a
123849206
13239a52b
14167803c
15e83483
hexa891e6

11047398 has 16 divisors (see below), whose sum is σ = 23257920. Its totient is φ = 3488616.

The previous prime is 11047391. The next prime is 11047403. The reversal of 11047398 is 89374011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48340 + ... + 48567.

It is an arithmetic number, because the mean of its divisors is an integer number (1453620).

Almost surely, 211047398 is an apocalyptic number.

11047398 is an abundant number, since it is smaller than the sum of its proper divisors (12210522).

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

11047398 is a wasteful number, since it uses less digits than its factorization.

11047398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96931.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11047398 is about 3323.7626269034. The cubic root of 11047398 is about 222.7169822868.

The spelling of 11047398 in words is "eleven million, forty-seven thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 96907 193814 290721 581442 1841233 3682466 5523699 11047398