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76429 = 233323
BaseRepresentation
bin10010101010001101
310212211201
4102222031
54421204
61345501
7435553
oct225215
9125751
1076429
1152471
1238291
1328a32
141dbd3
15179a4
hex12a8d

76429 has 4 divisors (see below), whose sum is σ = 79776. Its totient is φ = 73084.

The previous prime is 76423. The next prime is 76441. The reversal of 76429 is 92467.

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 76429 - 23 = 76421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76397 and 76406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76421) 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, 1639 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (19944).

276429 is an apocalyptic number.

It is an amenable number.

76429 is a deficient number, since it is larger than the sum of its proper divisors (3347).

76429 is a wasteful number, since it uses less digits than its factorization.

76429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346.

The product of its digits is 3024, while the sum is 28.

The square root of 76429 is about 276.4579534034. The cubic root of 76429 is about 42.4377867133.

It can be divided in two parts, 76 and 429, that added together give a palindrome (505).

The spelling of 76429 in words is "seventy-six thousand, four hundred twenty-nine".

Divisors: 1 23 3323 76429