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985201 = 7172487
BaseRepresentation
bin11110000100001110001
31212001102221
43300201301
5223011301
633041041
711242210
oct3604161
91761387
10985201
11613218
123b6181
13286579
141b9077
15146da1
hexf0871

985201 has 12 divisors (see below), whose sum is σ = 1198528. Its totient is φ = 793152.

The previous prime is 985181. The next prime is 985213. The reversal of 985201 is 102589.

It is not a de Polignac number, because 985201 - 29 = 984689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985291) 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, 1780 + ... + 2266.

2985201 is an apocalyptic number.

It is an amenable number.

985201 is a deficient number, since it is larger than the sum of its proper divisors (213327).

985201 is a wasteful number, since it uses less digits than its factorization.

985201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 985201 is about 992.5729192357. The cubic root of 985201 is about 99.5042463445.

The spelling of 985201 in words is "nine hundred eighty-five thousand, two hundred one".

Divisors: 1 7 17 119 289 487 2023 3409 8279 57953 140743 985201