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4010242 = 22005121
BaseRepresentation
bin1111010011000100000010
321112202000111
433103010002
52011311432
6221541534
746041445
oct17230402
97482014
104010242
112299a55
1214148aa
13aa5432
1476565c
15543347
hex3d3102

4010242 has 4 divisors (see below), whose sum is σ = 6015366. Its totient is φ = 2005120.

The previous prime is 4010231. The next prime is 4010261. The reversal of 4010242 is 2420104.

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

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 6241 = 2001^2 + 79^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002559 + ... + 1002562.

Almost surely, 24010242 is an apocalyptic number.

4010242 is a deficient number, since it is larger than the sum of its proper divisors (2005124).

4010242 is a wasteful number, since it uses less digits than its factorization.

4010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005123.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4010242 is about 2002.5588630550. The cubic root of 4010242 is about 158.8754744046.

Adding to 4010242 its reverse (2420104), we get a palindrome (6430346).

The spelling of 4010242 in words is "four million, ten thousand, two hundred forty-two".

Divisors: 1 2 2005121 4010242