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14953147 = 111359377
BaseRepresentation
bin111001000010…
…101010111011
31001010200212021
4321002222323
512312000042
61252255311
7241046116
oct71025273
931120767
1014953147
118493580
125011537
133137221
141db357d
1514a5867
hexe42abb

14953147 has 4 divisors (see below), whose sum is σ = 16312536. Its totient is φ = 13593760.

The previous prime is 14953117. The next prime is 14953153. The reversal of 14953147 is 74135941.

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

It is a cyclic number.

It is not a de Polignac number, because 14953147 - 211 = 14951099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14953117) 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, 679678 + ... + 679699.

It is an arithmetic number, because the mean of its divisors is an integer number (4078134).

Almost surely, 214953147 is an apocalyptic number.

14953147 is a deficient number, since it is larger than the sum of its proper divisors (1359389).

14953147 is a wasteful number, since it uses less digits than its factorization.

14953147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359388.

The product of its digits is 15120, while the sum is 34.

The square root of 14953147 is about 3866.9299191995. The cubic root of 14953147 is about 246.3641630974.

The spelling of 14953147 in words is "fourteen million, nine hundred fifty-three thousand, one hundred forty-seven".

Divisors: 1 11 1359377 14953147