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3005992 = 231134159
BaseRepresentation
bin1011011101111000101000
312122201110001
423131320220
51232142432
6144232344
734356553
oct13357050
95581401
103005992
1117734a0
12100b6b4
138132c2
1458369a
153e59e7
hex2dde28

3005992 has 16 divisors (see below), whose sum is σ = 6148800. Its totient is φ = 1366320.

The previous prime is 3005987. The next prime is 3005999. The reversal of 3005992 is 2995003.

It is a self number, because there is not a number n which added to its sum of digits gives 3005992.

It is not an unprimeable number, because it can be changed into a prime (3005999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16992 + ... + 17167.

It is an arithmetic number, because the mean of its divisors is an integer number (384300).

Almost surely, 23005992 is an apocalyptic number.

It is an amenable number.

3005992 is an abundant number, since it is smaller than the sum of its proper divisors (3142808).

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

3005992 is a wasteful number, since it uses less digits than its factorization.

3005992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34176 (or 34172 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 3005992 is about 1733.7796861193. The cubic root of 3005992 is about 144.3209149438.

The spelling of 3005992 in words is "three million, five thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 34159 68318 136636 273272 375749 751498 1502996 3005992