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434680 = 23510867
BaseRepresentation
bin1101010000111111000
3211002021021
41222013320
5102402210
613152224
73460201
oct1520770
9732237
10434680
11277644
1218b674
13122b0c
14b45a8
1588bda
hex6a1f8

434680 has 16 divisors (see below), whose sum is σ = 978120. Its totient is φ = 173856.

The previous prime is 434659. The next prime is 434683. The reversal of 434680 is 86434.

434680 is nontrivially palindromic in base 9.

434680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434683) 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, 5394 + ... + 5473.

2434680 is an apocalyptic number.

434680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434680 is an abundant number, since it is smaller than the sum of its proper divisors (543440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434680 is a wasteful number, since it uses less digits than its factorization.

434680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 434680 is about 659.3026619088. The cubic root of 434680 is about 75.7512643793.

The spelling of 434680 in words is "four hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 10867 21734 43468 54335 86936 108670 217340 434680