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14774017 = 61242197
BaseRepresentation
bin111000010110…
…111100000001
31000210121010211
4320112330001
512240232032
61244354121
7236401636
oct70267401
930717124
1014774017
118380a35
124b45941
1330a382b
141d6818d
15146c747
hexe16f01

14774017 has 4 divisors (see below), whose sum is σ = 15016276. Its totient is φ = 14531760.

The previous prime is 14773999. The next prime is 14774029. The reversal of 14774017 is 71047741.

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 303601 + 14470416 = 551^2 + 3804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14774017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14774017.

It is not an unprimeable number, because it can be changed into a prime (14774047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121038 + ... + 121159.

It is an arithmetic number, because the mean of its divisors is an integer number (3754069).

Almost surely, 214774017 is an apocalyptic number.

It is an amenable number.

14774017 is a deficient number, since it is larger than the sum of its proper divisors (242259).

14774017 is an equidigital number, since it uses as much as digits as its factorization.

14774017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242258.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 14774017 is about 3843.6983492465. The cubic root of 14774017 is about 245.3764419873.

The spelling of 14774017 in words is "fourteen million, seven hundred seventy-four thousand, seventeen".

Divisors: 1 61 242197 14774017