Search a number
-
+
7076121 = 313181439
BaseRepresentation
bin11010111111100100011001
3111022111121120
4122333210121
53302413441
6411355453
7114101043
oct32774431
914274546
107076121
113aa3438
122452b89
131609a70
14d22a93
1594b966
hex6bf919

7076121 has 8 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 4354512.

The previous prime is 7076119. The next prime is 7076137. The reversal of 7076121 is 1216707.

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

It is not a de Polignac number, because 7076121 - 21 = 7076119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7076091 and 7076100.

It is not an unprimeable number, because it can be changed into a prime (7076141) 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, 90681 + ... + 90758.

It is an arithmetic number, because the mean of its divisors is an integer number (1270080).

Almost surely, 27076121 is an apocalyptic number.

It is an amenable number.

7076121 is a deficient number, since it is larger than the sum of its proper divisors (3084519).

7076121 is a wasteful number, since it uses less digits than its factorization.

7076121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181455.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 7076121 is about 2660.0979305281. The cubic root of 7076121 is about 191.9840210226.

The spelling of 7076121 in words is "seven million, seventy-six thousand, one hundred twenty-one".

Divisors: 1 3 13 39 181439 544317 2358707 7076121