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160420829 is a prime number
BaseRepresentation
bin10011000111111…
…01001111011101
3102011212020000012
421203331033131
5312031431304
623530213005
73655361132
oct1143751735
9364766005
10160420829
118260a5a8
1245884165
132730a18a
141743c589
15e13c16e
hex98fd3dd

160420829 has 2 divisors, whose sum is σ = 160420830. Its totient is φ = 160420828.

The previous prime is 160420817. The next prime is 160420867. The reversal of 160420829 is 928024061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130005604 + 30415225 = 11402^2 + 5515^2 .

It is a cyclic number.

It is not a de Polignac number, because 160420829 - 212 = 160416733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 160420795 and 160420804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160423829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80210414 + 80210415.

It is an arithmetic number, because the mean of its divisors is an integer number (80210415).

Almost surely, 2160420829 is an apocalyptic number.

It is an amenable number.

160420829 is a deficient number, since it is larger than the sum of its proper divisors (1).

160420829 is an equidigital number, since it uses as much as digits as its factorization.

160420829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 160420829 is about 12665.7344437660. The cubic root of 160420829 is about 543.3590673280.

The spelling of 160420829 in words is "one hundred sixty million, four hundred twenty thousand, eight hundred twenty-nine".