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2106061 = 5379503
BaseRepresentation
bin1000000010001011001101
310221222222021
420002023031
51014343221
6113050141
723621056
oct10021315
93858867
102106061
111209351
12856951
135897b9
143cb72d
152b9041
hex2022cd

2106061 has 8 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 2036112.

The previous prime is 2106059. The next prime is 2106089. The reversal of 2106061 is 1606012.

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 2106061 - 21 = 2106059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106361) 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, 3936 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

22106061 is an apocalyptic number.

It is an amenable number.

2106061 is a deficient number, since it is larger than the sum of its proper divisors (71219).

2106061 is an equidigital number, since it uses as much as digits as its factorization.

2106061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2106061 is about 1451.2274115382. The cubic root of 2106061 is about 128.1809980087.

It can be divided in two parts, 210 and 6061, that multiplied together give a triangular number (1272810 = T1595).

The spelling of 2106061 in words is "two million, one hundred six thousand, sixty-one".

Divisors: 1 53 79 503 4187 26659 39737 2106061