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2984429 = 7617691
BaseRepresentation
bin1011011000100111101101
312121121212102
423120213231
51231000204
6143544445
734236650
oct13304755
95547772
102984429
111759278
12bbb125
13806546
14579897
153de41e
hex2d89ed

2984429 has 8 divisors (see below), whose sum is σ = 3421248. Its totient is φ = 2550240.

The previous prime is 2984417. The next prime is 2984441. The reversal of 2984429 is 9244892.

It is an interprime number because it is at equal distance from previous prime (2984417) and next prime (2984441).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2984429 - 212 = 2980333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2984392 and 2984401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984479) 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 7 ways as a sum of consecutive naturals, for example, 3974 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (427656).

22984429 is an apocalyptic number.

It is an amenable number.

2984429 is a deficient number, since it is larger than the sum of its proper divisors (436819).

2984429 is an equidigital number, since it uses as much as digits as its factorization.

2984429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315.

The product of its digits is 41472, while the sum is 38.

The square root of 2984429 is about 1727.5499992764. The cubic root of 2984429 is about 143.9749988746.

The spelling of 2984429 in words is "two million, nine hundred eighty-four thousand, four hundred twenty-nine".

Divisors: 1 7 617 691 4319 4837 426347 2984429