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2992141 is a prime number
BaseRepresentation
bin1011011010100000001101
312122000110001
423122200031
51231222031
6144044301
734301305
oct13324015
95560401
102992141
111764049
121003691
13809bc9
1457c605
153e1861
hex2da80d

2992141 has 2 divisors, whose sum is σ = 2992142. Its totient is φ = 2992140.

The previous prime is 2992123. The next prime is 2992147. The reversal of 2992141 is 1412992.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 335241 = 1630^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2992141 - 25 = 2992109 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2992147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496070 + 1496071.

It is an arithmetic number, because the mean of its divisors is an integer number (1496071).

22992141 is an apocalyptic number.

It is an amenable number.

2992141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2992141 is an equidigital number, since it uses as much as digits as its factorization.

2992141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 28.

The square root of 2992141 is about 1729.7806219287. The cubic root of 2992141 is about 144.0989064589.

The spelling of 2992141 in words is "two million, nine hundred ninety-two thousand, one hundred forty-one".