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2961429 = 3987143
BaseRepresentation
bin1011010011000000010101
312120110022120
423103000111
51224231204
6143250153
734112622
oct13230025
95513276
102961429
111742a69
12ba9959
137c8c33
14571349
153d76d9
hex2d3015

2961429 has 4 divisors (see below), whose sum is σ = 3948576. Its totient is φ = 1974284.

The previous prime is 2961377. The next prime is 2961433. The reversal of 2961429 is 9241692.

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 2961429 - 29 = 2960917 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2961429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961479) 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, 493569 + ... + 493574.

It is an arithmetic number, because the mean of its divisors is an integer number (987144).

22961429 is an apocalyptic number.

It is an amenable number.

2961429 is a deficient number, since it is larger than the sum of its proper divisors (987147).

2961429 is an equidigital number, since it uses as much as digits as its factorization.

2961429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987146.

The product of its digits is 7776, while the sum is 33.

The square root of 2961429 is about 1720.8802979871. The cubic root of 2961429 is about 143.6041888842.

The spelling of 2961429 in words is "two million, nine hundred sixty-one thousand, four hundred twenty-nine".

Divisors: 1 3 987143 2961429