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7069001 = 22930869
BaseRepresentation
bin11010111101110101001001
3111022010211212
4122331311021
53302202001
6411302505
7114041222
oct32756511
914263755
107069001
113a99055
12244aa35
131606754
14d20249
159497bb
hex6bdd49

7069001 has 4 divisors (see below), whose sum is σ = 7100100. Its totient is φ = 7037904.

The previous prime is 7068983. The next prime is 7069009. The reversal of 7069001 is 1009607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1009607 = 4721481.

It can be written as a sum of positive squares in 2 ways, for example, as 3367225 + 3701776 = 1835^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 7069001 - 26 = 7068937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7069009) 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, 15206 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (1775025).

Almost surely, 27069001 is an apocalyptic number.

It is an amenable number.

7069001 is a deficient number, since it is larger than the sum of its proper divisors (31099).

7069001 is a wasteful number, since it uses less digits than its factorization.

7069001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31098.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 7069001 is about 2658.7592971159. The cubic root of 7069001 is about 191.9196079092.

The spelling of 7069001 in words is "seven million, sixty-nine thousand, one".

Divisors: 1 229 30869 7069001