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2988127 = 5935039
BaseRepresentation
bin1011011001100001011111
312121210221101
423121201133
51231110002
6144013531
734253512
oct13314137
95553841
102988127
11176102a
1210012a7
1380812c
1457ad79
153e0587
hex2d985f

2988127 has 4 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 2982496.

The previous prime is 2988101. The next prime is 2988143. The reversal of 2988127 is 7218892.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2988127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985127) 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, 1927 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

22988127 is an apocalyptic number.

2988127 is a deficient number, since it is larger than the sum of its proper divisors (5633).

2988127 is an equidigital number, since it uses as much as digits as its factorization.

2988127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632.

The product of its digits is 16128, while the sum is 37.

The square root of 2988127 is about 1728.6199698025. The cubic root of 2988127 is about 144.0344407076.

The spelling of 2988127 in words is "two million, nine hundred eighty-eight thousand, one hundred twenty-seven".

Divisors: 1 593 5039 2988127