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13861714 = 26930857
BaseRepresentation
bin110100111000…
…001101010010
3222002020200211
4310320031102
512022033324
61213034334
7225552106
oct64701522
928066624
1013861714
117908569
1247859aa
132b444c9
141bab906
15133c294
hexd38352

13861714 has 4 divisors (see below), whose sum is σ = 20792574. Its totient is φ = 6930856.

The previous prime is 13861711. The next prime is 13861733. The reversal of 13861714 is 41716831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 134689 = 3705^2 + 367^2 .

It is not an unprimeable number, because it can be changed into a prime (13861711) 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 as a sum of consecutive naturals, namely, 3465427 + ... + 3465430.

Almost surely, 213861714 is an apocalyptic number.

13861714 is a deficient number, since it is larger than the sum of its proper divisors (6930860).

13861714 is an equidigital number, since it uses as much as digits as its factorization.

13861714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930859.

The product of its digits is 4032, while the sum is 31.

The square root of 13861714 is about 3723.1322834409. The cubic root of 13861714 is about 240.2180541398.

The spelling of 13861714 in words is "thirteen million, eight hundred sixty-one thousand, seven hundred fourteen".

Divisors: 1 2 6930857 13861714