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14979073 = 27535441
BaseRepresentation
bin111001001001…
…000000000001
31001012000102111
4321021000001
512313312243
61253015321
7241214524
oct71110001
931160374
1014979073
118500aaa
125024541
133145c75
141dbcbbb
1514ad39d
hexe49001

14979073 has 4 divisors (see below), whose sum is σ = 14987268. Its totient is φ = 14970880.

The previous prime is 14979071. The next prime is 14979077. The reversal of 14979073 is 37097941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 12616704 + 2362369 = 3552^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 14979073 - 21 = 14979071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14979071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (3746817).

It is a Proth number, since it is equal to 3657 ⋅ 212 + 1 and 3657 < 212.

Almost surely, 214979073 is an apocalyptic number.

It is an amenable number.

14979073 is a deficient number, since it is larger than the sum of its proper divisors (8195).

14979073 is an equidigital number, since it uses as much as digits as its factorization.

14979073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8194.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 14979073 is about 3870.2807391713. The cubic root of 14979073 is about 246.5064642334.

The spelling of 14979073 in words is "fourteen million, nine hundred seventy-nine thousand, seventy-three".

Divisors: 1 2753 5441 14979073