Search a number
-
+
4074289 = 23473769
BaseRepresentation
bin1111100010101100110001
321122222212121
433202230301
52020334124
6223154241
746426252
oct17425461
97588777
104074289
11233308a
121445981
13ac862b
14780b29
155572e4
hex3e2b31

4074289 has 8 divisors (see below), whose sum is σ = 4343040. Its totient is φ = 3813216.

The previous prime is 4074281. The next prime is 4074313. The reversal of 4074289 is 9824704.

It is a happy number.

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

It is not a de Polignac number, because 4074289 - 23 = 4074281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4074281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (542880).

Almost surely, 24074289 is an apocalyptic number.

It is an amenable number.

4074289 is a deficient number, since it is larger than the sum of its proper divisors (268751).

4074289 is a wasteful number, since it uses less digits than its factorization.

4074289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4074289 is about 2018.4868094689. The cubic root of 4074289 is about 159.7168037324.

The spelling of 4074289 in words is "four million, seventy-four thousand, two hundred eighty-nine".

Divisors: 1 23 47 1081 3769 86687 177143 4074289