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424269 = 32174759
BaseRepresentation
bin1100111100101001101
3210112222200
41213211031
5102034034
613032113
73414636
oct1474515
9715880
10424269
1126a83a
12185639
1311b161
14b088d
1585a99
hex6794d

424269 has 24 divisors (see below), whose sum is σ = 673920. Its totient is φ = 256128.

The previous prime is 424267. The next prime is 424271. The reversal of 424269 is 962424.

It is an interprime number because it is at equal distance from previous prime (424267) and next prime (424271).

It is not a de Polignac number, because 424269 - 21 = 424267 is a prime.

It is a super-2 number, since 2×4242692 = 360008368722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424261) 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 23 ways as a sum of consecutive naturals, for example, 7162 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2424269 is an apocalyptic number.

It is an amenable number.

424269 is a deficient number, since it is larger than the sum of its proper divisors (249651).

424269 is a wasteful number, since it uses less digits than its factorization.

424269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 126 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 424269 is about 651.3593478258. The cubic root of 424269 is about 75.1415991608.

The spelling of 424269 in words is "four hundred twenty-four thousand, two hundred sixty-nine".

Divisors: 1 3 9 17 47 51 59 141 153 177 423 531 799 1003 2397 2773 3009 7191 8319 9027 24957 47141 141423 424269