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7090006 = 272116577
BaseRepresentation
bin11011000010111101010110
3111100012122211
4123002331112
53303340011
6411544034
7114156400
oct33027526
914305584
107090006
114002910
12245b01a
131613191
14d27b70
15950b21
hex6c2f56

7090006 has 24 divisors (see below), whose sum is σ = 13498056. Its totient is φ = 2761920.

The previous prime is 7090001. The next prime is 7090009. The reversal of 7090006 is 6000907.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2211 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (562419).

Almost surely, 27090006 is an apocalyptic number.

7090006 is a deficient number, since it is larger than the sum of its proper divisors (6408050).

7090006 is a wasteful number, since it uses less digits than its factorization.

7090006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 7090006 is about 2662.7065178123. The cubic root of 7090006 is about 192.1095114552.

The spelling of 7090006 in words is "seven million, ninety thousand, six".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 6577 13154 46039 72347 92078 144694 322273 506429 644546 1012858 3545003 7090006