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2133741 = 3811877
BaseRepresentation
bin1000001000111011101101
311000101221110
420020323231
51021234431
6113422233
724064551
oct10107355
94011843
102133741
111228125
1286a979
1359928c
143d7861
152c2346
hex208eed

2133741 has 8 divisors (see below), whose sum is σ = 2851744. Its totient is φ = 1419120.

The previous prime is 2133739. The next prime is 2133743. The reversal of 2133741 is 1473312.

2133741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2133739) and next prime (2133743).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133741 - 21 = 2133739 is a prime.

It is a d-powerful number, because it can be written as 221 + 1 + 34 + 39 + 75 + 42 + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (356468).

22133741 is an apocalyptic number.

It is an amenable number.

2133741 is a deficient number, since it is larger than the sum of its proper divisors (718003).

2133741 is an equidigital number, since it uses as much as digits as its factorization.

2133741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its digits is 504, while the sum is 21.

The square root of 2133741 is about 1460.7330351573. The cubic root of 2133741 is about 128.7401173801.

The spelling of 2133741 in words is "two million, one hundred thirty-three thousand, seven hundred forty-one".

Divisors: 1 3 811 877 2433 2631 711247 2133741