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469213 = 3591307
BaseRepresentation
bin1110010100011011101
3212211122021
41302203131
5110003323
614020141
73662653
oct1624335
9784567
10469213
112a0588
121a7651
13135754
14c2dd3
159405d
hex728dd

469213 has 4 divisors (see below), whose sum is σ = 470880. Its totient is φ = 467548.

The previous prime is 469207. The next prime is 469219. The reversal of 469213 is 312964.

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 an interprime number because it is at equal distance from previous prime (469207) and next prime (469219).

It is a cyclic number.

It is not a de Polignac number, because 469213 - 217 = 338141 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295 + ... + 1012.

It is an arithmetic number, because the mean of its divisors is an integer number (117720).

2469213 is an apocalyptic number.

It is an amenable number.

469213 is a deficient number, since it is larger than the sum of its proper divisors (1667).

469213 is a wasteful number, since it uses less digits than its factorization.

469213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666.

The product of its digits is 1296, while the sum is 25.

The square root of 469213 is about 684.9912408199. The cubic root of 469213 is about 77.7063802087.

The spelling of 469213 in words is "four hundred sixty-nine thousand, two hundred thirteen".

Divisors: 1 359 1307 469213