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2038841 = 7241609
BaseRepresentation
bin111110001110000111001
310211120202122
413301300321
51010220331
6111411025
723221100
oct7616071
93746678
102038841
1111728a2
12823a75
1356501c
143b1037
152a417b
hex1f1c39

2038841 has 6 divisors (see below), whose sum is σ = 2371770. Its totient is φ = 1747536.

The previous prime is 2038831. The next prime is 2038849. The reversal of 2038841 is 1488302.

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 19600 = 1421^2 + 140^2 .

It is a de Polignac number, because none of the positive numbers 2k-2038841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2038841.

It is not an unprimeable number, because it can be changed into a prime (2038849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20756 + ... + 20853.

It is an arithmetic number, because the mean of its divisors is an integer number (395295).

22038841 is an apocalyptic number.

It is an amenable number.

2038841 is a deficient number, since it is larger than the sum of its proper divisors (332929).

2038841 is an equidigital number, since it uses as much as digits as its factorization.

2038841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41623 (or 41616 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2038841 is about 1427.8798969101. The cubic root of 2038841 is about 126.8024912685.

The spelling of 2038841 in words is "two million, thirty-eight thousand, eight hundred forty-one".

Divisors: 1 7 49 41609 291263 2038841