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434975 = 52127137
BaseRepresentation
bin1101010001100011111
3211002200012
41222030133
5102404400
613153435
73461102
oct1521437
9732605
10434975
11277892
1218b87b
13122ca8
14b4739
1588d35
hex6a31f

434975 has 12 divisors (see below), whose sum is σ = 547584. Its totient is φ = 342720.

The previous prime is 434963. The next prime is 434977. The reversal of 434975 is 579434.

It is not a de Polignac number, because 434975 - 28 = 434719 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 (434977) 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 11 ways as a sum of consecutive naturals, for example, 3107 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (45632).

2434975 is an apocalyptic number.

434975 is a deficient number, since it is larger than the sum of its proper divisors (112609).

434975 is a wasteful number, since it uses less digits than its factorization.

434975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 269 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 434975 is about 659.5263451902. The cubic root of 434975 is about 75.7683969593.

The spelling of 434975 in words is "four hundred thirty-four thousand, nine hundred seventy-five".

Divisors: 1 5 25 127 137 635 685 3175 3425 17399 86995 434975