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2401071 = 3800357
BaseRepresentation
bin1001001010001100101111
311111222122120
421022030233
51103313241
6123244023
726260131
oct11121457
94458576
102401071
11139aa62
12979613
13660b6a
14467051
15326666
hex24a32f

2401071 has 4 divisors (see below), whose sum is σ = 3201432. Its totient is φ = 1600712.

The previous prime is 2401037. The next prime is 2401103. The reversal of 2401071 is 1701042.

2401071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2401071 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2401071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401031) 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 3 ways as a sum of consecutive naturals, for example, 400176 + ... + 400181.

It is an arithmetic number, because the mean of its divisors is an integer number (800358).

22401071 is an apocalyptic number.

2401071 is a deficient number, since it is larger than the sum of its proper divisors (800361).

2401071 is an equidigital number, since it uses as much as digits as its factorization.

2401071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800360.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2401071 is about 1549.5389636921. The cubic root of 2401071 is about 133.9065026850.

The spelling of 2401071 in words is "two million, four hundred one thousand, seventy-one".

Divisors: 1 3 800357 2401071