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14485147 = 231374597
BaseRepresentation
bin110111010000…
…011010011011
31000020220212221
4313100122123
512202011042
61234244511
7234056515
oct67203233
930226787
1014485147
1181a39a6
124a26737
1330021c1
141cd0bb5
151411d67
hexdd069b

14485147 has 8 divisors (see below), whose sum is σ = 15228576. Its totient is φ = 13751232.

The previous prime is 14485111. The next prime is 14485151. The reversal of 14485147 is 74158441.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14485147 is a prime.

It is a super-2 number, since 2×144851472 = 419638967223218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14405147) 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, 853 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (1903572).

Almost surely, 214485147 is an apocalyptic number.

14485147 is a deficient number, since it is larger than the sum of its proper divisors (743429).

14485147 is a wasteful number, since it uses less digits than its factorization.

14485147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757.

The product of its digits is 17920, while the sum is 34.

The square root of 14485147 is about 3805.9357587852. The cubic root of 14485147 is about 243.7666574634.

The spelling of 14485147 in words is "fourteen million, four hundred eighty-five thousand, one hundred forty-seven".

Divisors: 1 23 137 3151 4597 105731 629789 14485147