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2992061 = 7434027
BaseRepresentation
bin1011011010011110111101
312122000100002
423122132331
51231221221
6144044045
734301132
oct13323675
95560302
102992061
111763a86
121003625
13809b67
1457c589
153e180b
hex2da7bd

2992061 has 4 divisors (see below), whose sum is σ = 2996832. Its totient is φ = 2987292.

The previous prime is 2992049. The next prime is 2992081. The reversal of 2992061 is 1602992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2992061 - 214 = 2975677 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 (2992081) 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, 1271 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (749208).

22992061 is an apocalyptic number.

It is an amenable number.

2992061 is a deficient number, since it is larger than the sum of its proper divisors (4771).

2992061 is an equidigital number, since it uses as much as digits as its factorization.

2992061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2992061 is about 1729.7574974545. The cubic root of 2992061 is about 144.0976222040.

The spelling of 2992061 in words is "two million, nine hundred ninety-two thousand, sixty-one".

Divisors: 1 743 4027 2992061