Search a number
-
+
11274874 = 213617109
BaseRepresentation
bin101011000000…
…101001111010
3210012211012221
4223000221322
510341243444
61041354254
7164556232
oct53005172
923184187
1011274874
116400a86
12393898a
132449c30
1416d6cc2
15ecaa84
hexac0a7a

11274874 has 16 divisors (see below), whose sum is σ = 18514440. Its totient is φ = 5117760.

The previous prime is 11274869. The next prime is 11274889. The reversal of 11274874 is 47847211.

It can be written as a sum of positive squares in 4 ways, for example, as 2424249 + 8850625 = 1557^2 + 2975^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

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, 1969 + ... + 5140.

Almost surely, 211274874 is an apocalyptic number.

11274874 is a deficient number, since it is larger than the sum of its proper divisors (7239566).

11274874 is a wasteful number, since it uses less digits than its factorization.

11274874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185.

The product of its digits is 12544, while the sum is 34.

The square root of 11274874 is about 3357.8079158880. The cubic root of 11274874 is about 224.2352571914.

The spelling of 11274874 in words is "eleven million, two hundred seventy-four thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 61 122 793 1586 7109 14218 92417 184834 433649 867298 5637437 11274874