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65429 = 713719
BaseRepresentation
bin1111111110010101
310022202022
433332111
54043204
61222525
7361520
oct177625
9108668
1065429
1145181
1231a45
1323a20
1419bb7
15145be
hexff95

65429 has 8 divisors (see below), whose sum is σ = 80640. Its totient is φ = 51696.

The previous prime is 65423. The next prime is 65437. The reversal of 65429 is 92456.

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

It is a cyclic number.

It is not a de Polignac number, because 65429 - 24 = 65413 is a prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 4 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 65398 and 65407.

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 65429.

It is not an unprimeable number, because it can be changed into a prime (65423) 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, 269 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

265429 is an apocalyptic number.

It is an amenable number.

65429 is a deficient number, since it is larger than the sum of its proper divisors (15211).

65429 is a wasteful number, since it uses less digits than its factorization.

With its successor (65430) it forms an eRAP, since the sums of their prime factors are consecutive (739 and 740).

65429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its digits is 2160, while the sum is 26.

The square root of 65429 is about 255.7909302536. The cubic root of 65429 is about 40.2955196599.

It can be divided in two parts, 65 and 429, that added together give a palindrome (494).

The spelling of 65429 in words is "sixty-five thousand, four hundred twenty-nine".

Divisors: 1 7 13 91 719 5033 9347 65429