Search a number
-
+
2899434 = 23483239
BaseRepresentation
bin1011000011110111101010
312110022021110
423003313222
51220240214
6142051150
733434106
oct13036752
95408243
102899434
11170042a
12b79ab6
137a6955
14556906
153c4159
hex2c3dea

2899434 has 8 divisors (see below), whose sum is σ = 5798880. Its totient is φ = 966476.

The previous prime is 2899433. The next prime is 2899459. The reversal of 2899434 is 4349982.

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

2899434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2899392 and 2899401.

It is not an unprimeable number, because it can be changed into a prime (2899433) 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, 241614 + ... + 241625.

It is an arithmetic number, because the mean of its divisors is an integer number (724860).

22899434 is an apocalyptic number.

2899434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2899434 is a wasteful number, since it uses less digits than its factorization.

2899434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483244.

The product of its digits is 62208, while the sum is 39.

The square root of 2899434 is about 1702.7724451611. The cubic root of 2899434 is about 142.5950366345.

It can be divided in two parts, 2899 and 434, that added together give a palindrome (3333).

The spelling of 2899434 in words is "two million, eight hundred ninety-nine thousand, four hundred thirty-four".

Divisors: 1 2 3 6 483239 966478 1449717 2899434