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7993064 = 23999133
BaseRepresentation
bin11110011111011011101000
3120001002102102
4132133123220
54021234224
6443152532
7124640252
oct36373350
916032372
107993064
11456a342
122815748
13186b231
1410c0cd2
15a7d4ae
hex79f6e8

7993064 has 8 divisors (see below), whose sum is σ = 14987010. Its totient is φ = 3996528.

The previous prime is 7993061. The next prime is 7993093. The reversal of 7993064 is 4603997.

It can be written as a sum of positive squares in only one way, i.e., 5244100 + 2748964 = 2290^2 + 1658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7993061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499559 + ... + 499574.

Almost surely, 27993064 is an apocalyptic number.

It is an amenable number.

7993064 is a deficient number, since it is larger than the sum of its proper divisors (6993946).

7993064 is a wasteful number, since it uses less digits than its factorization.

7993064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999139 (or 999135 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 7993064 is about 2827.2007357101. The cubic root of 7993064 is about 199.9421832877.

The spelling of 7993064 in words is "seven million, nine hundred ninety-three thousand, sixty-four".

Divisors: 1 2 4 8 999133 1998266 3996532 7993064