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14997201 = 310945863
BaseRepresentation
bin111001001101…
…011011010001
31001012221021220
4321031123101
512314402301
61253235253
7241321422
oct71153321
931187256
1014997201
11851368a
125032b29
1331512ab
141dc5649
1514b3936
hexe4d6d1

14997201 has 8 divisors (see below), whose sum is σ = 20180160. Its totient is φ = 9906192.

The previous prime is 14997181. The next prime is 14997217. The reversal of 14997201 is 10279941.

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

It is a de Polignac number, because none of the positive numbers 2k-14997201 is a prime.

It is a super-3 number, since 3×149972013 (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14997221) 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, 22605 + ... + 23258.

It is an arithmetic number, because the mean of its divisors is an integer number (2522520).

Almost surely, 214997201 is an apocalyptic number.

It is an amenable number.

14997201 is a deficient number, since it is larger than the sum of its proper divisors (5182959).

14997201 is a wasteful number, since it uses less digits than its factorization.

14997201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45975.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 14997201 is about 3872.6219800027. The cubic root of 14997201 is about 246.6058666397.

The spelling of 14997201 in words is "fourteen million, nine hundred ninety-seven thousand, two hundred one".

Divisors: 1 3 109 327 45863 137589 4999067 14997201