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8192993 = 29476011
BaseRepresentation
bin11111010000001111100001
3120102020200012
4133100033201
54044133433
6451334305
7126432164
oct37201741
916366605
108192993
114696576
1228b1395
13190b233
141133adb
15abc848
hex7d03e1

8192993 has 8 divisors (see below), whose sum is σ = 8657280. Its totient is φ = 7740880.

The previous prime is 8192983. The next prime is 8192999. The reversal of 8192993 is 3992918.

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 8192993 - 210 = 8191969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8192993.

It is not an unprimeable number, because it can be changed into a prime (8192999) 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, 1643 + ... + 4368.

It is an arithmetic number, because the mean of its divisors is an integer number (1082160).

Almost surely, 28192993 is an apocalyptic number.

It is an amenable number.

8192993 is a deficient number, since it is larger than the sum of its proper divisors (464287).

8192993 is a wasteful number, since it uses less digits than its factorization.

8192993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087.

The product of its digits is 34992, while the sum is 41.

The square root of 8192993 is about 2862.3404759043. The cubic root of 8192993 is about 201.5955128468.

The spelling of 8192993 in words is "eight million, one hundred ninety-two thousand, nine hundred ninety-three".

Divisors: 1 29 47 1363 6011 174319 282517 8192993