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652429 is a prime number
BaseRepresentation
bin10011111010010001101
31020010222001
42133102031
5131334204
621552301
75355061
oct2372215
91203861
10652429
114061a8
12275691
1319ac6b
1412daa1
15cd4a4
hex9f48d

652429 has 2 divisors, whose sum is σ = 652430. Its totient is φ = 652428.

The previous prime is 652417. The next prime is 652447. The reversal of 652429 is 924256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636804 + 15625 = 798^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 652429 - 217 = 521357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652397 and 652406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326214 + 326215.

It is an arithmetic number, because the mean of its divisors is an integer number (326215).

2652429 is an apocalyptic number.

It is an amenable number.

652429 is a deficient number, since it is larger than the sum of its proper divisors (1).

652429 is an equidigital number, since it uses as much as digits as its factorization.

652429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 652429 is about 807.7307719779. The cubic root of 652429 is about 86.7316787017.

It can be divided in two parts, 652 and 429, that added together give a triangular number (1081 = T46).

The spelling of 652429 in words is "six hundred fifty-two thousand, four hundred twenty-nine".