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14970073 = 61324421
BaseRepresentation
bin111001000110…
…110011011001
31001011120002011
4321012303121
512313020243
61252505521
7241146346
oct71066331
931146064
1014970073
1184a5268
12501b2a1
133141b41
141db97cd
1514aa89d
hexe46cd9

14970073 has 4 divisors (see below), whose sum is σ = 14995108. Its totient is φ = 14945040.

The previous prime is 14970041. The next prime is 14970077. The reversal of 14970073 is 37007941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16384 + 14953689 = 128^2 + 3867^2 .

It is a cyclic number.

It is not a de Polignac number, because 14970073 - 25 = 14970041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14970077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11598 + ... + 12823.

It is an arithmetic number, because the mean of its divisors is an integer number (3748777).

Almost surely, 214970073 is an apocalyptic number.

It is an amenable number.

14970073 is a deficient number, since it is larger than the sum of its proper divisors (25035).

14970073 is an equidigital number, since it uses as much as digits as its factorization.

14970073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25034.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 14970073 is about 3869.1178581170. The cubic root of 14970073 is about 246.4570841715.

The spelling of 14970073 in words is "fourteen million, nine hundred seventy thousand, seventy-three".

Divisors: 1 613 24421 14970073