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2992027 = 3196517
BaseRepresentation
bin1011011010011110011011
312122000021211
423122132123
51231221102
6144043551
734301053
oct13323633
95560254
102992027
111763a55
1210035b7
13809b3c
1457c563
153e17d7
hex2da79b

2992027 has 4 divisors (see below), whose sum is σ = 3088576. Its totient is φ = 2895480.

The previous prime is 2992013. The next prime is 2992037. The reversal of 2992027 is 7202992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2992027 - 27 = 2991899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 96517 = 2992027 / (2 + 9 + 9 + 2 + 0 + 2 + 7).

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 2992027.

It is not an unprimeable number, because it can be changed into a prime (2992007) 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, 48228 + ... + 48289.

It is an arithmetic number, because the mean of its divisors is an integer number (772144).

22992027 is an apocalyptic number.

2992027 is a deficient number, since it is larger than the sum of its proper divisors (96549).

2992027 is an equidigital number, since it uses as much as digits as its factorization.

2992027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96548.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2992027 is about 1729.7476694593. The cubic root of 2992027 is about 144.0970763888.

It can be divided in two parts, 299202 and 7, that added together give a square (299209 = 5472).

The spelling of 2992027 in words is "two million, nine hundred ninety-two thousand, twenty-seven".

Divisors: 1 31 96517 2992027