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712429 is a prime number
BaseRepresentation
bin10101101111011101101
31100012021021
42231323231
5140244204
623134141
76025024
oct2557355
91305237
10712429
11447293
122a4351
131bc373
141478bb
15e1154
hexadeed

712429 has 2 divisors, whose sum is σ = 712430. Its totient is φ = 712428.

The previous prime is 712427. The next prime is 712433. The reversal of 712429 is 924217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636804 + 75625 = 798^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 712429 - 21 = 712427 is a prime.

Together with 712427, it forms a pair of twin primes.

712429 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356214 + 356215.

It is an arithmetic number, because the mean of its divisors is an integer number (356215).

2712429 is an apocalyptic number.

It is an amenable number.

712429 is a deficient number, since it is larger than the sum of its proper divisors (1).

712429 is an equidigital number, since it uses as much as digits as its factorization.

712429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 712429 is about 844.0550929886. The cubic root of 712429 is about 89.3128325398.

It can be divided in two parts, 71 and 2429, that added together give a square (2500 = 502).

The spelling of 712429 in words is "seven hundred twelve thousand, four hundred twenty-nine".