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230429 = 1311759
BaseRepresentation
bin111000010000011101
3102201002102
4320100131
524333204
64534445
71646543
oct702035
9381072
10230429
11148141
12b1425
1380b64
145dd93
154841e
hex3841d

230429 has 4 divisors (see below), whose sum is σ = 232320. Its totient is φ = 228540.

The previous prime is 230393. The next prime is 230431. The reversal of 230429 is 924032.

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 a cyclic number.

It is not a de Polignac number, because 230429 - 216 = 164893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230449) 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, 749 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (58080).

2230429 is an apocalyptic number.

It is an amenable number.

230429 is a deficient number, since it is larger than the sum of its proper divisors (1891).

230429 is a wasteful number, since it uses less digits than its factorization.

230429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 230429 is about 480.0302073828. The cubic root of 230429 is about 61.3073265870.

The spelling of 230429 in words is "two hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 131 1759 230429