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7001042 = 217205913
BaseRepresentation
bin11010101101001111010010
3111011200121212
4122231033102
53243013132
6410020122
7113336126
oct32551722
914150555
107001042
113a51a94
122417642
1315b1839
14d03586
159345b2
hex6ad3d2

7001042 has 8 divisors (see below), whose sum is σ = 11119356. Its totient is φ = 3294592.

The previous prime is 7001041. The next prime is 7001047. The reversal of 7001042 is 2401007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6911641 + 89401 = 2629^2 + 299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102923 + ... + 102990.

Almost surely, 27001042 is an apocalyptic number.

7001042 is a deficient number, since it is larger than the sum of its proper divisors (4118314).

7001042 is a wasteful number, since it uses less digits than its factorization.

7001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205932.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 7001042 is about 2645.9482232274. The cubic root of 7001042 is about 191.3026095886.

Adding to 7001042 its reverse (2401007), we get a palindrome (9402049).

The spelling of 7001042 in words is "seven million, one thousand, forty-two".

Divisors: 1 2 17 34 205913 411826 3500521 7001042