Search a number
-
+
4144659 = 31381553
BaseRepresentation
bin1111110011111000010011
321210120101220
433303320103
52030112114
6224500123
750141361
oct17637023
97716356
104144659
112380a42
12147a643
13b2167c
1479c631
1556d0a9
hex3f3e13

4144659 has 4 divisors (see below), whose sum is σ = 5526216. Its totient is φ = 2763104.

The previous prime is 4144633. The next prime is 4144663. The reversal of 4144659 is 9564414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4144659 - 213 = 4136467 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4144159) 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, 690774 + ... + 690779.

It is an arithmetic number, because the mean of its divisors is an integer number (1381554).

Almost surely, 24144659 is an apocalyptic number.

4144659 is a deficient number, since it is larger than the sum of its proper divisors (1381557).

4144659 is a wasteful number, since it uses less digits than its factorization.

4144659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381556.

The product of its digits is 17280, while the sum is 33.

The square root of 4144659 is about 2035.8435598051. The cubic root of 4144659 is about 160.6310882540.

The spelling of 4144659 in words is "four million, one hundred forty-four thousand, six hundred fifty-nine".

Divisors: 1 3 1381553 4144659