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7993468 = 2272172399
BaseRepresentation
bin11110011111100001111100
3120001002222101
4132133201330
54021242333
6443154444
7124641400
oct36374174
916032871
107993468
11456a67a
122815a24
13186b482
1410c1100
15a7d67d
hex79f87c

7993468 has 36 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 3222912.

The previous prime is 7993459. The next prime is 7993493. The reversal of 7993468 is 8643997.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133 + ... + 4531.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 27993468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7993468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8618400).

7993468 is an abundant number, since it is smaller than the sum of its proper divisors (9243332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7993468 is a wasteful number, since it uses less digits than its factorization.

7993468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2425 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 7993468 is about 2827.2721835720. The cubic root of 7993468 is about 199.9455518450.

The spelling of 7993468 in words is "seven million, nine hundred ninety-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 2399 3332 4798 9596 16793 33586 40783 67172 81566 117551 163132 235102 285481 470204 570962 1141924 1998367 3996734 7993468