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7214364 = 2232238713
BaseRepresentation
bin11011100001010100011100
3111120112020200
4123201110130
53321324424
6414343500
7115215063
oct33412434
914515220
107214364
114088293
1224bab90
131657971
14d5b1da
159778c9
hex6e151c

7214364 has 36 divisors (see below), whose sum is σ = 19031376. Its totient is φ = 2299968.

The previous prime is 7214323. The next prime is 7214369. The reversal of 7214364 is 4634127.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214369) 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 11 ways as a sum of consecutive naturals, for example, 3529 + ... + 5184.

Almost surely, 27214364 is an apocalyptic number.

It is an amenable number.

7214364 is an abundant number, since it is smaller than the sum of its proper divisors (11817012).

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

7214364 is a wasteful number, since it uses less digits than its factorization.

7214364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746 (or 8741 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 7214364 is about 2685.9568127578. The cubic root of 7214364 is about 193.2262017111.

The spelling of 7214364 in words is "seven million, two hundred fourteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 8713 17426 26139 34852 52278 78417 104556 156834 200399 313668 400798 601197 801596 1202394 1803591 2404788 3607182 7214364