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7020141 = 315115497
BaseRepresentation
bin11010110001111001101101
3111012122211020
4122301321231
53244121031
6410244353
7113445612
oct32617155
914178736
107020141
113a65377
1224266b9
1315ba43b
14d0a509
1593a096
hex6b1e6d

7020141 has 8 divisors (see below), whose sum is σ = 9422784. Its totient is φ = 4648800.

The previous prime is 7020131. The next prime is 7020161. The reversal of 7020141 is 1410207.

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

It is not a de Polignac number, because 7020141 - 25 = 7020109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7020141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7296 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (1177848).

Almost surely, 27020141 is an apocalyptic number.

It is an amenable number.

7020141 is a deficient number, since it is larger than the sum of its proper divisors (2402643).

7020141 is a wasteful number, since it uses less digits than its factorization.

7020141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651.

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

The square root of 7020141 is about 2649.5548682750. The cubic root of 7020141 is about 191.4764109132.

Adding to 7020141 its reverse (1410207), we get a palindrome (8430348).

The spelling of 7020141 in words is "seven million, twenty thousand, one hundred forty-one".

Divisors: 1 3 151 453 15497 46491 2340047 7020141