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29429 is a prime number
BaseRepresentation
bin111001011110101
31111100222
413023311
51420204
6344125
7151541
oct71365
944328
1029429
1120124
1215045
131051a
14aa21
158abe
hex72f5

29429 has 2 divisors, whose sum is σ = 29430. Its totient is φ = 29428.

The previous prime is 29423. The next prime is 29437. The reversal of 29429 is 92492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28900 + 529 = 170^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 29429 - 28 = 29173 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 14.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 29398 and 29407.

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 29429.

It is not a weakly prime, because it can be changed into another prime (29423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14714 + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (14715).

229429 is an apocalyptic number.

It is an amenable number.

29429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29429 is an equidigital number, since it uses as much as digits as its factorization.

29429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 29429 is about 171.5488268686. The cubic root of 29429 is about 30.8739243016.

Subtracting from 29429 its sum of digits (26), we obtain a triangular number (29403 = T242).

It can be divided in two parts, 294 and 29, that added together give a palindrome (323).

The spelling of 29429 in words is "twenty-nine thousand, four hundred twenty-nine".