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923429 = 13251283
BaseRepresentation
bin11100001011100100101
31201220201002
43201130211
5214022204
631443045
710564133
oct3413445
91656632
10923429
11580871
12386485
13264410
141a0753
1513391e
hexe1725

923429 has 8 divisors (see below), whose sum is σ = 1001952. Its totient is φ = 846000.

The previous prime is 923411. The next prime is 923437. The reversal of 923429 is 924329.

923429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-923429 is a prime.

It is a super-2 number, since 2×9234292 = 1705442236082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 923429.

It is not an unprimeable number, because it can be changed into a prime (923449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (125244).

2923429 is an apocalyptic number.

It is an amenable number.

923429 is a deficient number, since it is larger than the sum of its proper divisors (78523).

923429 is a wasteful number, since it uses less digits than its factorization.

923429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 3888, while the sum is 29.

The square root of 923429 is about 960.9521320024. The cubic root of 923429 is about 97.3795663994.

Subtracting 923429 from its reverse (924329), we obtain a square (900 = 302).

The spelling of 923429 in words is "nine hundred twenty-three thousand, four hundred twenty-nine".

Divisors: 1 13 251 283 3263 3679 71033 923429