Search a number
-
+
7114945 = 573101193
BaseRepresentation
bin11011001001000011000001
3111101110212111
4123021003001
53310134240
6412255321
7114322165
oct33110301
914343774
107114945
11401a622
122471541
131621636
14d32ca5
159581ea
hex6c90c1

7114945 has 16 divisors (see below), whose sum is σ = 8785872. Its totient is φ = 5529600.

The previous prime is 7114937. The next prime is 7114951. The reversal of 7114945 is 5494117.

It can be written as a sum of positive squares in 8 ways, for example, as 103041 + 7011904 = 321^2 + 2648^2 .

It is not a de Polignac number, because 7114945 - 23 = 7114937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a nontrivial repunit in base 192.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36769 + ... + 36961.

It is an arithmetic number, because the mean of its divisors is an integer number (549117).

Almost surely, 27114945 is an apocalyptic number.

It is an amenable number.

7114945 is a deficient number, since it is larger than the sum of its proper divisors (1670927).

7114945 is a wasteful number, since it uses less digits than its factorization.

7114945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 5040, while the sum is 31.

The square root of 7114945 is about 2667.3854239686. The cubic root of 7114945 is about 192.3344954026.

The spelling of 7114945 in words is "seven million, one hundred fourteen thousand, nine hundred forty-five".

Divisors: 1 5 73 101 193 365 505 965 7373 14089 19493 36865 70445 97465 1422989 7114945