Search a number
-
+
2829944 = 231327211
BaseRepresentation
bin1010110010111001111000
312022202221202
422302321320
51211024234
6140353332
733024365
oct12627170
95282852
102829944
1116631a7
12b45848
13781130
1453946c
153ad77e
hex2b2e78

2829944 has 16 divisors (see below), whose sum is σ = 5714520. Its totient is φ = 1306080.

The previous prime is 2829923. The next prime is 2829949. The reversal of 2829944 is 4499282.

It is a junction number, because it is equal to n+sod(n) for n = 2829898 and 2829907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829949) 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, 13502 + ... + 13709.

22829944 is an apocalyptic number.

It is an amenable number.

2829944 is an abundant number, since it is smaller than the sum of its proper divisors (2884576).

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

2829944 is a wasteful number, since it uses less digits than its factorization.

2829944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27230 (or 27226 counting only the distinct ones).

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

The square root of 2829944 is about 1682.2437397714. The cubic root of 2829944 is about 141.4466329735.

It can be divided in two parts, 2829 and 944, that added together give a palindrome (3773).

The spelling of 2829944 in words is "two million, eight hundred twenty-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 27211 54422 108844 217688 353743 707486 1414972 2829944