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14172479 is a prime number
BaseRepresentation
bin110110000100…
…000100111111
3222200000222122
4312010010333
512112004404
61223433155
7231315116
oct66040477
928600878
1014172479
117aaaaa2
1248b57bb
132c22aa9
141c4cc7d
15139e3be
hexd8413f

14172479 has 2 divisors, whose sum is σ = 14172480. Its totient is φ = 14172478.

The previous prime is 14172469. The next prime is 14172493. The reversal of 14172479 is 97427141.

14172479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14172479 - 24 = 14172463 is a prime.

It is a super-2 number, since 2×141724792 = 401718322010882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14172409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086239 + 7086240.

It is an arithmetic number, because the mean of its divisors is an integer number (7086240).

Almost surely, 214172479 is an apocalyptic number.

14172479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14172479 is an equidigital number, since it uses as much as digits as its factorization.

14172479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 14172479 is about 3764.6353077025. The cubic root of 14172479 is about 241.9999487740. Note that the first 4 decimals are identical.

The spelling of 14172479 in words is "fourteen million, one hundred seventy-two thousand, four hundred seventy-nine".