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14676479 = 74319753
BaseRepresentation
bin110111111111…
…000111111111
31000121122100022
4313333013333
512224121404
61242322355
7235514366
oct67770777
930548308
1014676479
118314724
124ab93bb
13306b30c
141d407dd
15144d8be
hexdff1ff

14676479 has 4 divisors (see below), whose sum is σ = 14696976. Its totient is φ = 14655984.

The previous prime is 14676469. The next prime is 14676503. The reversal of 14676479 is 97467641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97467641 = 157620813.

It is a cyclic number.

It is not a de Polignac number, because 14676479 - 28 = 14676223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14676419) 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, 9134 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (3674244).

Almost surely, 214676479 is an apocalyptic number.

14676479 is a deficient number, since it is larger than the sum of its proper divisors (20497).

14676479 is an equidigital number, since it uses as much as digits as its factorization.

14676479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496.

The product of its digits is 254016, while the sum is 44.

The square root of 14676479 is about 3830.9892978185. The cubic root of 14676479 is about 244.8352578458.

The spelling of 14676479 in words is "fourteen million, six hundred seventy-six thousand, four hundred seventy-nine".

Divisors: 1 743 19753 14676479