Search a number
-
+
11417768 = 231427221
BaseRepresentation
bin101011100011…
…100010101000
3210111002020022
4223203202220
510410332033
61044420012
7166022645
oct53434250
923432208
1011417768
11649937a
1239a7608
132499c9b
141732dcc
151008098
hexae38a8

11417768 has 8 divisors (see below), whose sum is σ = 21408330. Its totient is φ = 5708880.

The previous prime is 11417767. The next prime is 11417771. The reversal of 11417768 is 86771411.

It can be written as a sum of positive squares in only one way, i.e., 9972964 + 1444804 = 3158^2 + 1202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×114177682 = 260730852203648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11417767) 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 as a sum of consecutive naturals, namely, 713603 + ... + 713618.

Almost surely, 211417768 is an apocalyptic number.

It is an amenable number.

11417768 is a deficient number, since it is larger than the sum of its proper divisors (9990562).

11417768 is a wasteful number, since it uses less digits than its factorization.

11417768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427227 (or 1427223 counting only the distinct ones).

The product of its digits is 9408, while the sum is 35.

The square root of 11417768 is about 3379.0187924899. The cubic root of 11417768 is about 225.1785775710.

The spelling of 11417768 in words is "eleven million, four hundred seventeen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 1427221 2854442 5708884 11417768