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14376869 = 131105913
BaseRepresentation
bin110110110101…
…111110100101
31000001102100122
4312311332211
512140024434
61232051325
7233126033
oct66657645
930042318
1014376869
11812a611
124993b45
132c94b30
141ca3553
1513dec2e
hexdb5fa5

14376869 has 4 divisors (see below), whose sum is σ = 15482796. Its totient is φ = 13270944.

The previous prime is 14376853. The next prime is 14376881. The reversal of 14376869 is 96867341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96867341 = 140968749.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 11937025 = 1562^2 + 3455^2 .

It is a cyclic number.

It is not a de Polignac number, because 14376869 - 24 = 14376853 is a prime.

It is a super-2 number, since 2×143768692 = 413388724486322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14376829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552944 + ... + 552969.

It is an arithmetic number, because the mean of its divisors is an integer number (3870699).

Almost surely, 214376869 is an apocalyptic number.

It is an amenable number.

14376869 is a deficient number, since it is larger than the sum of its proper divisors (1105927).

14376869 is a wasteful number, since it uses less digits than its factorization.

14376869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105926.

The product of its digits is 217728, while the sum is 44.

The square root of 14376869 is about 3791.6841904357. The cubic root of 14376869 is about 243.1577438865.

The spelling of 14376869 in words is "fourteen million, three hundred seventy-six thousand, eight hundred sixty-nine".

Divisors: 1 13 1105913 14376869