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13770314 = 29770981
BaseRepresentation
bin110100100001…
…111001001010
3221220121022122
4310201321022
512011122224
61211051242
7225021455
oct64417112
927817278
1013770314
117855928
124740b22
132b11a1c
141b8649c
15132015e
hexd21e4a

13770314 has 8 divisors (see below), whose sum is σ = 20868708. Its totient is φ = 6814080.

The previous prime is 13770311. The next prime is 13770329. The reversal of 13770314 is 41307731.

13770314 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 12482089 + 1288225 = 3533^2 + 1135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13770311) 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 3 ways as a sum of consecutive naturals, for example, 35297 + ... + 35684.

Almost surely, 213770314 is an apocalyptic number.

13770314 is a deficient number, since it is larger than the sum of its proper divisors (7098394).

13770314 is an equidigital number, since it uses as much as digits as its factorization.

13770314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71080.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13770314 is about 3710.8373718071. The cubic root of 13770314 is about 239.6889140770.

The spelling of 13770314 in words is "thirteen million, seven hundred seventy thousand, three hundred fourteen".

Divisors: 1 2 97 194 70981 141962 6885157 13770314