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7068901 = 71009843
BaseRepresentation
bin11010111101110011100101
3111022010201011
4122331303211
53302201101
6411302221
7114041020
oct32756345
914263634
107068901
113a98a74
12244a971
1316066a8
14d201b7
15949751
hex6bdce5

7068901 has 4 divisors (see below), whose sum is σ = 8078752. Its totient is φ = 6059052.

The previous prime is 7068871. The next prime is 7068911. The reversal of 7068901 is 1098607.

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 7068901 - 25 = 7068869 is a prime.

It is a super-2 number, since 2×70689012 = 99938722695602, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068911) 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, 504915 + ... + 504928.

It is an arithmetic number, because the mean of its divisors is an integer number (2019688).

Almost surely, 27068901 is an apocalyptic number.

It is an amenable number.

7068901 is a deficient number, since it is larger than the sum of its proper divisors (1009851).

7068901 is a wasteful number, since it uses less digits than its factorization.

7068901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009850.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7068901 is about 2658.7404912853. The cubic root of 7068901 is about 191.9187029227.

The spelling of 7068901 in words is "seven million, sixty-eight thousand, nine hundred one".

Divisors: 1 7 1009843 7068901