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1418314 = 2709157
BaseRepresentation
bin101011010010001001010
32200001120011
411122101022
5330341224
650222134
715025012
oct5322112
92601504
101418314
11889667
1258494a
133a8751
1428cc42
151d0394
hex15a44a

1418314 has 4 divisors (see below), whose sum is σ = 2127474. Its totient is φ = 709156.

The previous prime is 1418299. The next prime is 1418353. The reversal of 1418314 is 4138141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4138141 = 7591163.

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 284089 = 1065^2 + 533^2 .

It is a super-2 number, since 2×14183142 = 4023229205192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354577 + ... + 354580.

21418314 is an apocalyptic number.

1418314 is a deficient number, since it is larger than the sum of its proper divisors (709160).

1418314 is an equidigital number, since it uses as much as digits as its factorization.

1418314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709159.

The product of its digits is 384, while the sum is 22.

The square root of 1418314 is about 1190.9298887844. The cubic root of 1418314 is about 112.3545841350.

The spelling of 1418314 in words is "one million, four hundred eighteen thousand, three hundred fourteen".

Divisors: 1 2 709157 1418314