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5722989 = 310318521
BaseRepresentation
bin10101110101001101101101
3101202202110120
4111311031231
52431113424
6322355153
766434046
oct25651555
911682416
105722989
113259848
121abbab9
131254bac
14a8d8cd
15780a79
hex57536d

5722989 has 8 divisors (see below), whose sum is σ = 7705152. Its totient is φ = 3778080.

The previous prime is 5722979. The next prime is 5722991. The reversal of 5722989 is 9892275.

5722989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5722989 - 25 = 5722957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5722989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5722909) 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, 8952 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (963144).

Almost surely, 25722989 is an apocalyptic number.

It is an amenable number.

5722989 is a deficient number, since it is larger than the sum of its proper divisors (1982163).

5722989 is a wasteful number, since it uses less digits than its factorization.

5722989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627.

The product of its digits is 90720, while the sum is 42.

The square root of 5722989 is about 2392.2769488502. The cubic root of 5722989 is about 178.8714264525.

The spelling of 5722989 in words is "five million, seven hundred twenty-two thousand, nine hundred eighty-nine".

Divisors: 1 3 103 309 18521 55563 1907663 5722989