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1314644 = 221719333
BaseRepresentation
bin101000000111101010100
32110210100112
411000331110
5314032034
644102152
714113532
oct5007524
92423315
101314644
11818791
12534958
133704c6
14263152
151ae7ce
hex140f54

1314644 has 12 divisors (see below), whose sum is σ = 2436084. Its totient is φ = 618624.

The previous prime is 1314613. The next prime is 1314659. The reversal of 1314644 is 4464131.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 169744 = 1070^2 + 412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9599 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (203007).

21314644 is an apocalyptic number.

It is an amenable number.

1314644 is a deficient number, since it is larger than the sum of its proper divisors (1121440).

1314644 is a wasteful number, since it uses less digits than its factorization.

1314644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354 (or 19352 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1314644 is about 1146.5792602345. The cubic root of 1314644 is about 109.5475631379.

Adding to 1314644 its reverse (4464131), we get a palindrome (5778775).

The spelling of 1314644 in words is "one million, three hundred fourteen thousand, six hundred forty-four".

Divisors: 1 2 4 17 34 68 19333 38666 77332 328661 657322 1314644