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3224989 = 22714207
BaseRepresentation
bin1100010011010110011101
320001211212001
430103112131
51311144424
6153042301
736261205
oct14232635
96054761
103224989
111902a89
1210b6391
1388bba1
145dd405
1543a844
hex31359d

3224989 has 4 divisors (see below), whose sum is σ = 3239424. Its totient is φ = 3210556.

The previous prime is 3224987. The next prime is 3225011. The reversal of 3224989 is 9894223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3224989 - 21 = 3224987 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 312 + 2 + 219 + 48 + 9 + 87 + 94 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224981) 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, 6877 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (809856).

Almost surely, 23224989 is an apocalyptic number.

It is an amenable number.

3224989 is a deficient number, since it is larger than the sum of its proper divisors (14435).

3224989 is a wasteful number, since it uses less digits than its factorization.

3224989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14434.

The product of its digits is 31104, while the sum is 37.

The square root of 3224989 is about 1795.8254369509. The cubic root of 3224989 is about 147.7438502064.

The spelling of 3224989 in words is "three million, two hundred twenty-four thousand, nine hundred eighty-nine".

Divisors: 1 227 14207 3224989