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2269741 = 5693989
BaseRepresentation
bin1000101010001000101101
311021022111111
420222020231
51040112431
6120352021
725202215
oct10521055
94238444
102269741
111310321
12915611
13616156
14431245
152ec7b1
hex22a22d

2269741 has 4 divisors (see below), whose sum is σ = 2274300. Its totient is φ = 2265184.

The previous prime is 2269739. The next prime is 2269763. The reversal of 2269741 is 1479622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 697225 + 1572516 = 835^2 + 1254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269741 - 21 = 2269739 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 (2269711) 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, 1426 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (568575).

22269741 is an apocalyptic number.

It is an amenable number.

2269741 is a deficient number, since it is larger than the sum of its proper divisors (4559).

2269741 is an equidigital number, since it uses as much as digits as its factorization.

2269741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558.

The product of its digits is 6048, while the sum is 31.

The square root of 2269741 is about 1506.5659627112. The cubic root of 2269741 is about 131.4191843935.

The spelling of 2269741 in words is "two million, two hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 569 3989 2269741