Search a number
-
+
11274276 = 2231372271
BaseRepresentation
bin101011000000…
…100000100100
3210012210101210
4223000200210
510341234101
61041351420
7164554416
oct53004044
923183353
1011274276
116400592
123938570
132449890
1416d69b6
15eca7d6
hexac0824

11274276 has 24 divisors (see below), whose sum is σ = 28330624. Its totient is φ = 3468960.

The previous prime is 11274259. The next prime is 11274283. The reversal of 11274276 is 67247211.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35980 + ... + 36291.

Almost surely, 211274276 is an apocalyptic number.

It is an amenable number.

11274276 is an abundant number, since it is smaller than the sum of its proper divisors (17056348).

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

11274276 is a wasteful number, since it uses less digits than its factorization.

11274276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72291 (or 72289 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 11274276 is about 3357.7188685177. The cubic root of 11274276 is about 224.2312927700.

The spelling of 11274276 in words is "eleven million, two hundred seventy-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 72271 144542 216813 289084 433626 867252 939523 1879046 2818569 3758092 5637138 11274276