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14971245 = 35998083
BaseRepresentation
bin111001000111…
…000101101101
31001011121200120
4321013011231
512313034440
61252515153
7241152642
oct71070555
931147616
1014971245
1184a6133
12501bab9
133142533
141db9dc9
1514aadd0
hexe4716d

14971245 has 8 divisors (see below), whose sum is σ = 23954016. Its totient is φ = 7984656.

The previous prime is 14971241. The next prime is 14971249. The reversal of 14971245 is 54217941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14971241) and next prime (14971249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14971245 - 22 = 14971241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14971241) 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 7 ways as a sum of consecutive naturals, for example, 499027 + ... + 499056.

It is an arithmetic number, because the mean of its divisors is an integer number (2994252).

Almost surely, 214971245 is an apocalyptic number.

14971245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14971245 is a deficient number, since it is larger than the sum of its proper divisors (8982771).

14971245 is an equidigital number, since it uses as much as digits as its factorization.

14971245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998091.

The product of its digits is 10080, while the sum is 33.

The square root of 14971245 is about 3869.2693108648. The cubic root of 14971245 is about 246.4635156735.

The spelling of 14971245 in words is "fourteen million, nine hundred seventy-one thousand, two hundred forty-five".

Divisors: 1 3 5 15 998083 2994249 4990415 14971245