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14949479 = 59253381
BaseRepresentation
bin111001000001…
…110001100111
31001010111211102
4321001301213
512311340404
61252230315
7241032326
oct71016147
931114742
1014949479
118490846
12500b39b
13313565c
141db20bd
1514a471e
hexe41c67

14949479 has 4 divisors (see below), whose sum is σ = 15202920. Its totient is φ = 14696040.

The previous prime is 14949463. The next prime is 14949491. The reversal of 14949479 is 97494941.

14949479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97494941 = 109894449.

It is a cyclic number.

It is not a de Polignac number, because 14949479 - 24 = 14949463 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 (14949499) 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, 126632 + ... + 126749.

It is an arithmetic number, because the mean of its divisors is an integer number (3800730).

Almost surely, 214949479 is an apocalyptic number.

14949479 is a deficient number, since it is larger than the sum of its proper divisors (253441).

14949479 is an equidigital number, since it uses as much as digits as its factorization.

14949479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253440.

The product of its digits is 326592, while the sum is 47.

The square root of 14949479 is about 3866.4556120561. The cubic root of 14949479 is about 246.3440171119.

The spelling of 14949479 in words is "fourteen million, nine hundred forty-nine thousand, four hundred seventy-nine".

Divisors: 1 59 253381 14949479