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1082201 = 61113157
BaseRepresentation
bin100001000001101011001
32000222111112
410020031121
5234112301
635110105
712125051
oct4101531
92028445
101082201
1167a08a
12442335
132bb773
14202561
151659bb
hex108359

1082201 has 8 divisors (see below), whose sum is σ = 1116744. Its totient is φ = 1048320.

The previous prime is 1082197. The next prime is 1082209. The reversal of 1082201 is 1022801.

1082201 = T78 + T79 + ... + T190.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 960400 = 349^2 + 980^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1082201 - 22 = 1082197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6815 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (139593).

21082201 is an apocalyptic number.

It is an amenable number.

1082201 is a deficient number, since it is larger than the sum of its proper divisors (34543).

1082201 is a wasteful number, since it uses less digits than its factorization.

1082201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1082201 is about 1040.2889021805. The cubic root of 1082201 is about 102.6682068602.

The spelling of 1082201 in words is "one million, eighty-two thousand, two hundred one".

Divisors: 1 61 113 157 6893 9577 17741 1082201