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7002141 = 32334047
BaseRepresentation
bin11010101101100000011101
3111011202010120
4122231200131
53243032031
6410025153
7113342256
oct32554035
914152116
107002141
113a528a3
1224181b9
1315b21a3
14d03b2d
15934a96
hex6ad81d

7002141 has 4 divisors (see below), whose sum is σ = 9336192. Its totient is φ = 4668092.

The previous prime is 7002131. The next prime is 7002157. The reversal of 7002141 is 1412007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1412007 = 3470669.

It is a cyclic number.

It is not a de Polignac number, because 7002141 - 25 = 7002109 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 7002141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7002101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167021 + ... + 1167026.

It is an arithmetic number, because the mean of its divisors is an integer number (2334048).

Almost surely, 27002141 is an apocalyptic number.

It is an amenable number.

7002141 is a deficient number, since it is larger than the sum of its proper divisors (2334051).

7002141 is a wasteful number, since it uses less digits than its factorization.

7002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334050.

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

The square root of 7002141 is about 2646.1558910994. The cubic root of 7002141 is about 191.3126190781.

Adding to 7002141 its reverse (1412007), we get a palindrome (8414148).

The spelling of 7002141 in words is "seven million, two thousand, one hundred forty-one".

Divisors: 1 3 2334047 7002141