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14857201 = 172101509
BaseRepresentation
bin111000101011…
…001111110001
31000221211020201
4320223033301
512300412301
61250235201
7240166312
oct70531761
930854221
1014857201
118428487
124b85b01
133102658
141d8a609
151487201
hexe2b3f1

14857201 has 12 divisors (see below), whose sum is σ = 15970140. Its totient is φ = 13817600.

The previous prime is 14857189. The next prime is 14857223. The reversal of 14857201 is 10275841.

It can be written as a sum of positive squares in 6 ways, for example, as 7017201 + 7840000 = 2649^2 + 2800^2 .

It is not a de Polignac number, because 14857201 - 211 = 14855153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14857201.

It is not an unprimeable number, because it can be changed into a prime (14857301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28935 + ... + 29443.

It is an arithmetic number, because the mean of its divisors is an integer number (1330845).

Almost surely, 214857201 is an apocalyptic number.

It is an amenable number.

14857201 is a deficient number, since it is larger than the sum of its proper divisors (1112939).

14857201 is a wasteful number, since it uses less digits than its factorization.

14857201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 14857201 is about 3854.5039888421. The cubic root of 14857201 is about 245.8361049450.

The spelling of 14857201 in words is "fourteen million, eight hundred fifty-seven thousand, two hundred one".

Divisors: 1 17 101 289 509 1717 8653 29189 51409 147101 873953 14857201