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2107061 = 11191551
BaseRepresentation
bin1000000010011010110101
310222001100022
420002122311
51014411221
6113054525
723624015
oct10023265
93861308
102107061
11120a080
12857445
1358a0a8
143cbc45
152b94ab
hex2026b5

2107061 has 4 divisors (see below), whose sum is σ = 2298624. Its totient is φ = 1915500.

The previous prime is 2107051. The next prime is 2107069. The reversal of 2107061 is 1607012.

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 2107061 - 218 = 1844917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107069) 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, 95765 + ... + 95786.

It is an arithmetic number, because the mean of its divisors is an integer number (574656).

22107061 is an apocalyptic number.

It is an amenable number.

2107061 is a deficient number, since it is larger than the sum of its proper divisors (191563).

2107061 is a wasteful number, since it uses less digits than its factorization.

2107061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191562.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2107061 is about 1451.5719065895. The cubic root of 2107061 is about 128.2012824347.

The spelling of 2107061 in words is "two million, one hundred seven thousand, sixty-one".

Divisors: 1 11 191551 2107061