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163292201 = 241677561
BaseRepresentation
bin10011011101110…
…10010000101001
3102101021002210022
421232322100221
5313300322301
624111530225
74021650362
oct1156722051
9371232708
10163292201
11841a0936
1246829975
1327aa4107
1417988b69
15e507d1b
hex9bba429

163292201 has 4 divisors (see below), whose sum is σ = 163970004. Its totient is φ = 162614400.

The previous prime is 163292179. The next prime is 163292219. The reversal of 163292201 is 102292361.

163292201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102292361 = 269380269.

It can be written as a sum of positive squares in 2 ways, for example, as 113955625 + 49336576 = 10675^2 + 7024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-163292201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163292281) 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, 338540 + ... + 339021.

It is an arithmetic number, because the mean of its divisors is an integer number (40992501).

Almost surely, 2163292201 is an apocalyptic number.

It is an amenable number.

163292201 is a deficient number, since it is larger than the sum of its proper divisors (677803).

163292201 is an equidigital number, since it uses as much as digits as its factorization.

163292201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677802.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 163292201 is about 12778.5836852133. The cubic root of 163292201 is about 546.5817762211.

The spelling of 163292201 in words is "one hundred sixty-three million, two hundred ninety-two thousand, two hundred one".

Divisors: 1 241 677561 163292201