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7402041 = 32899241
BaseRepresentation
bin11100001111001000111001
3111221001200200
4130033020321
53343331131
6422352413
7116626203
oct34171071
914831620
107402041
1141a6299
12258b709
1316c220a
14da9773
159b32e6
hex70f239

7402041 has 12 divisors (see below), whose sum is σ = 10813140. Its totient is φ = 4878720.

The previous prime is 7402037. The next prime is 7402049. The reversal of 7402041 is 1402047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4968441 + 2433600 = 2229^2 + 1560^2 .

It is not a de Polignac number, because 7402041 - 22 = 7402037 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (7402049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3820 + ... + 5421.

It is an arithmetic number, because the mean of its divisors is an integer number (901095).

Almost surely, 27402041 is an apocalyptic number.

It is an amenable number.

7402041 is a deficient number, since it is larger than the sum of its proper divisors (3411099).

7402041 is a wasteful number, since it uses less digits than its factorization.

7402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7402041 is about 2720.6692191444. The cubic root of 7402041 is about 194.8874300970.

Adding to 7402041 its reverse (1402047), we get a palindrome (8804088).

The spelling of 7402041 in words is "seven million, four hundred two thousand, forty-one".

Divisors: 1 3 9 89 267 801 9241 27723 83169 822449 2467347 7402041