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7131468 = 2235311213
BaseRepresentation
bin11011001101000101001100
3111102022112110
4123031011030
53311201333
6412504020
7114421311
oct33150514
914368473
107131468
114030a83
12247b010
131629006
14d38d08
1595d063
hex6cd14c

7131468 has 24 divisors (see below), whose sum is σ = 16955568. Its totient is φ = 2332096.

The previous prime is 7131461. The next prime is 7131469. The reversal of 7131468 is 8641317.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7131461) 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 7 ways as a sum of consecutive naturals, for example, 4971 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (706482).

Almost surely, 27131468 is an apocalyptic number.

It is an amenable number.

7131468 is an abundant number, since it is smaller than the sum of its proper divisors (9824100).

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

7131468 is a wasteful number, since it uses less digits than its factorization.

7131468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273 (or 11271 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 7131468 is about 2670.4808555764. The cubic root of 7131468 is about 192.4832661003.

The spelling of 7131468 in words is "seven million, one hundred thirty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 11213 22426 33639 44852 67278 134556 594289 1188578 1782867 2377156 3565734 7131468