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7084013 = 44315991
BaseRepresentation
bin11011000001011111101101
3111022220102212
4123001133231
53303142023
6411500205
7114133046
oct33013755
914286385
107084013
113aa9362
122457665
131610531
14d258cd
1594de78
hex6c17ed

7084013 has 4 divisors (see below), whose sum is σ = 7100448. Its totient is φ = 7067580.

The previous prime is 7083971. The next prime is 7084043. The reversal of 7084013 is 3104807.

It is a happy number.

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 7084013 - 28 = 7083757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7084013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7084043) 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, 7553 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (1775112).

Almost surely, 27084013 is an apocalyptic number.

It is an amenable number.

7084013 is a deficient number, since it is larger than the sum of its proper divisors (16435).

7084013 is a wasteful number, since it uses less digits than its factorization.

7084013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7084013 is about 2661.5809211820. The cubic root of 7084013 is about 192.0553677847.

The spelling of 7084013 in words is "seven million, eighty-four thousand, thirteen".

Divisors: 1 443 15991 7084013