Search a number
-
+
2944437 = 323139307
BaseRepresentation
bin1011001110110110110101
312112121000020
423032312311
51223210222
6143035353
734012236
oct13166665
95477006
102944437
111731221
12b9bb59
137c1292
1456908d
153d265c
hex2cedb5

2944437 has 16 divisors (see below), whose sum is σ = 4139520. Its totient is φ = 1858032.

The previous prime is 2944433. The next prime is 2944439. The reversal of 2944437 is 7344492.

It is not a de Polignac number, because 2944437 - 22 = 2944433 is a prime.

It is a d-powerful number, because it can be written as 221 + 93 + 4 + 43 + 47 + 38 + 77 .

It is a junction number, because it is equal to n+sod(n) for n = 2944398 and 2944407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9438 + ... + 9744.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

22944437 is an apocalyptic number.

It is an amenable number.

2944437 is a deficient number, since it is larger than the sum of its proper divisors (1195083).

2944437 is a wasteful number, since it uses less digits than its factorization.

2944437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 24192, while the sum is 33.

The square root of 2944437 is about 1715.9361876247. The cubic root of 2944437 is about 143.3290059387.

The spelling of 2944437 in words is "two million, nine hundred forty-four thousand, four hundred thirty-seven".

Divisors: 1 3 23 69 139 307 417 921 3197 7061 9591 21183 42673 128019 981479 2944437