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7993092 = 223666091
BaseRepresentation
bin11110011111011100000100
3120001002110110
4132133130010
54021234332
6443153020
7124640322
oct36373404
916032413
107993092
11456a368
122815770
13186b253
1410c0d12
15a7d4cc
hex79f704

7993092 has 12 divisors (see below), whose sum is σ = 18650576. Its totient is φ = 2664360.

The previous prime is 7993061. The next prime is 7993093. The reversal of 7993092 is 2903997.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7993092.

It is not an unprimeable number, because it can be changed into a prime (7993093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333034 + ... + 333057.

Almost surely, 27993092 is an apocalyptic number.

It is an amenable number.

7993092 is an abundant number, since it is smaller than the sum of its proper divisors (10657484).

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

7993092 is a wasteful number, since it uses less digits than its factorization.

7993092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666098 (or 666096 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 7993092 is about 2827.2056876004. The cubic root of 7993092 is about 199.9424167558.

The spelling of 7993092 in words is "seven million, nine hundred ninety-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 666091 1332182 1998273 2664364 3996546 7993092