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2071201 = 11188291
BaseRepresentation
bin111111001101010100001
310220020011011
413321222201
51012234301
6112220521
723414326
oct7715241
93806134
102071201
111195140
1283a741
13576982
143bcb4d
152ada51
hex1f9aa1

2071201 has 4 divisors (see below), whose sum is σ = 2259504. Its totient is φ = 1882900.

The previous prime is 2071193. The next prime is 2071213. The reversal of 2071201 is 1021702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2071201 - 23 = 2071193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94135 + ... + 94156.

It is an arithmetic number, because the mean of its divisors is an integer number (564876).

22071201 is an apocalyptic number.

It is an amenable number.

2071201 is a deficient number, since it is larger than the sum of its proper divisors (188303).

2071201 is a wasteful number, since it uses less digits than its factorization.

2071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188302.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2071201 is about 1439.1667728238. The cubic root of 2071201 is about 127.4698326680.

Adding to 2071201 its reverse (1021702), we get a palindrome (3092903).

The spelling of 2071201 in words is "two million, seventy-one thousand, two hundred one".

Divisors: 1 11 188291 2071201