Search a number
-
+
4712089 = 41281409
BaseRepresentation
bin10001111110011010011001
322212101202211
4101332122121
52201241324
6244555121
755023604
oct21763231
98771684
104712089
112729298
1216b2aa1
13c8ca25
148a933b
15631294
hex47e699

4712089 has 8 divisors (see below), whose sum is σ = 4856040. Its totient is φ = 4569600.

The previous prime is 4712087. The next prime is 4712117. The reversal of 4712089 is 9802174.

It can be written as a sum of positive squares in 4 ways, for example, as 870489 + 3841600 = 933^2 + 1960^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4712089 - 21 = 4712087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4712089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712083) 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 7 ways as a sum of consecutive naturals, for example, 11317 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (607005).

Almost surely, 24712089 is an apocalyptic number.

It is an amenable number.

4712089 is a deficient number, since it is larger than the sum of its proper divisors (143951).

4712089 is a wasteful number, since it uses less digits than its factorization.

4712089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4712089 is about 2170.7346682633. The cubic root of 4712089 is about 167.6503617524.

The spelling of 4712089 in words is "four million, seven hundred twelve thousand, eighty-nine".

Divisors: 1 41 281 409 11521 16769 114929 4712089