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2052061 = 11186551
BaseRepresentation
bin111110100111111011101
310212020220021
413310333131
51011131221
6111552141
723304454
oct7647735
93766807
102052061
111181820
1282b651
1356b04b
143b5b9b
152a8041
hex1f4fdd

2052061 has 4 divisors (see below), whose sum is σ = 2238624. Its totient is φ = 1865500.

The previous prime is 2052059. The next prime is 2052097. The reversal of 2052061 is 1602502.

It is a happy number.

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 2052061 - 21 = 2052059 is a prime.

It is an Ulam number.

It is a Duffinian number.

2052061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052041) 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, 93265 + ... + 93286.

It is an arithmetic number, because the mean of its divisors is an integer number (559656).

22052061 is an apocalyptic number.

It is an amenable number.

2052061 is a deficient number, since it is larger than the sum of its proper divisors (186563).

2052061 is a wasteful number, since it uses less digits than its factorization.

2052061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186562.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2052061 is about 1432.5016579397. The cubic root of 2052061 is about 127.0759667025.

Adding to 2052061 its reverse (1602502), we get a palindrome (3654563).

The spelling of 2052061 in words is "two million, fifty-two thousand, sixty-one".

Divisors: 1 11 186551 2052061