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7042973 = 76715017
BaseRepresentation
bin11010110111011110011101
3111020211010212
4122313132131
53300333343
6410542205
7113602310
oct32673635
914224125
107042973
113a80543
122437965
1315c7952
14d14977
15941c18
hex6b779d

7042973 has 8 divisors (see below), whose sum is σ = 8169792. Its totient is φ = 5946336.

The previous prime is 7042961. The next prime is 7042993. The reversal of 7042973 is 3792407.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7042973 - 210 = 7041949 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 (7042933) 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, 7040 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (1021224).

Almost surely, 27042973 is an apocalyptic number.

It is an amenable number.

7042973 is a deficient number, since it is larger than the sum of its proper divisors (1126819).

7042973 is a wasteful number, since it uses less digits than its factorization.

7042973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15091.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7042973 is about 2653.8600189158. The cubic root of 7042973 is about 191.6837694463.

The spelling of 7042973 in words is "seven million, forty-two thousand, nine hundred seventy-three".

Divisors: 1 7 67 469 15017 105119 1006139 7042973