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469289 = 1134153
BaseRepresentation
bin1110010100100101001
3212211202002
41302210221
5110004124
614020345
73663122
oct1624451
9784662
10469289
112a0647
121a76b5
131357b2
14c3049
15940ae
hex72929

469289 has 4 divisors (see below), whose sum is σ = 473556. Its totient is φ = 465024.

The previous prime is 469283. The next prime is 469303. The reversal of 469289 is 982964.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6889 + 462400 = 83^2 + 680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-469289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469283) 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, 1964 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (118389).

2469289 is an apocalyptic number.

It is an amenable number.

469289 is a deficient number, since it is larger than the sum of its proper divisors (4267).

469289 is a wasteful number, since it uses less digits than its factorization.

469289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266.

The product of its digits is 31104, while the sum is 38.

The square root of 469289 is about 685.0467137356. The cubic root of 469289 is about 77.7105754364.

The spelling of 469289 in words is "four hundred sixty-nine thousand, two hundred eighty-nine".

Divisors: 1 113 4153 469289