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2580201 = 33137351
BaseRepresentation
bin1001110101111011101001
311212002101000
421311323221
51130031301
6131145213
730634311
oct11657351
94762330
102580201
1115025a8
12a45209
136c4560
144b2441
1535e786
hex275ee9

2580201 has 16 divisors (see below), whose sum is σ = 4117120. Its totient is φ = 1587600.

The previous prime is 2580197. The next prime is 2580203. The reversal of 2580201 is 1020852.

It is not a de Polignac number, because 2580201 - 22 = 2580197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2580203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (257320).

22580201 is an apocalyptic number.

It is an amenable number.

2580201 is a deficient number, since it is larger than the sum of its proper divisors (1536919).

2580201 is a wasteful number, since it uses less digits than its factorization.

2580201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373 (or 7367 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2580201 is about 1606.3004077694. The cubic root of 2580201 is about 137.1569586504.

The spelling of 2580201 in words is "two million, five hundred eighty thousand, two hundred one".

Divisors: 1 3 9 13 27 39 117 351 7351 22053 66159 95563 198477 286689 860067 2580201