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7020064 = 25219377
BaseRepresentation
bin11010110001111000100000
3111012122201101
4122301320200
53244120224
6410244144
7113445442
oct32617040
914178641
107020064
113a65307
122426654
1315ba3ac
14d0a492
1593a044
hex6b1e20

7020064 has 12 divisors (see below), whose sum is σ = 13820814. Its totient is φ = 3510016.

The previous prime is 7020029. The next prime is 7020073. The reversal of 7020064 is 4600207.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 810000 = 2492^2 + 900^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109657 + ... + 109720.

Almost surely, 27020064 is an apocalyptic number.

It is an amenable number.

7020064 is a deficient number, since it is larger than the sum of its proper divisors (6800750).

7020064 is a wasteful number, since it uses less digits than its factorization.

7020064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219387 (or 219379 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7020064 is about 2649.5403374925. The cubic root of 7020064 is about 191.4757108448.

The spelling of 7020064 in words is "seven million, twenty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 219377 438754 877508 1755016 3510032 7020064