Search a number
-
+
11029361 = 72225089
BaseRepresentation
bin101010000100…
…101101110001
3202202100102212
4222010231301
510310414421
61032221505
7162514400
oct52045561
922670385
1011029361
116253582
12383a895
132392265
141671637
15e7ce5b
hexa84b71

11029361 has 6 divisors (see below), whose sum is σ = 12830130. Its totient is φ = 9453696.

The previous prime is 11029331. The next prime is 11029363. The reversal of 11029361 is 16392011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 3841600 = 2681^2 + 1960^2 .

It is not a de Polignac number, because 11029361 - 26 = 11029297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11029363) 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 5 ways as a sum of consecutive naturals, for example, 112496 + ... + 112593.

It is an arithmetic number, because the mean of its divisors is an integer number (2138355).

Almost surely, 211029361 is an apocalyptic number.

It is an amenable number.

11029361 is a deficient number, since it is larger than the sum of its proper divisors (1800769).

11029361 is an equidigital number, since it uses as much as digits as its factorization.

11029361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225103 (or 225096 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11029361 is about 3321.0481779101. The cubic root of 11029361 is about 222.5957068381.

The spelling of 11029361 in words is "eleven million, twenty-nine thousand, three hundred sixty-one".

Divisors: 1 7 49 225089 1575623 11029361