Search a number
-
+
7960141 = 71137163
BaseRepresentation
bin11110010111011001001101
3112222102021001
4132113121031
54014211031
6442340301
7124442260
oct36273115
915872231
107960141
114547632
1227ba691
131859257
1410b2cd7
15a73861
hex79764d

7960141 has 4 divisors (see below), whose sum is σ = 9097312. Its totient is φ = 6822972.

The previous prime is 7960133. The next prime is 7960151. The reversal of 7960141 is 1410697.

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.

It is a cyclic number.

It is not a de Polignac number, because 7960141 - 23 = 7960133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7960151) 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, 568575 + ... + 568588.

It is an arithmetic number, because the mean of its divisors is an integer number (2274328).

Almost surely, 27960141 is an apocalyptic number.

It is an amenable number.

7960141 is a deficient number, since it is larger than the sum of its proper divisors (1137171).

7960141 is a wasteful number, since it uses less digits than its factorization.

7960141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137170.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7960141 is about 2821.3721838850. The cubic root of 7960141 is about 199.6672884888.

The spelling of 7960141 in words is "seven million, nine hundred sixty thousand, one hundred forty-one".

Divisors: 1 7 1137163 7960141