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163052341 = 592763599
BaseRepresentation
bin10011011011111…
…11101100110101
3102100210220202121
421231333230311
5313220133331
624102435541
74016631154
oct1155775465
9370726677
10163052341
1184047701
1246732bb1
1327a1bb9a
141792559b
15e4abc11
hex9b7fb35

163052341 has 4 divisors (see below), whose sum is σ = 165816000. Its totient is φ = 160288684.

The previous prime is 163052311. The next prime is 163052363. The reversal of 163052341 is 143250361.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143250361 = 532702837.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-163052341 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163052311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381741 + ... + 1381858.

It is an arithmetic number, because the mean of its divisors is an integer number (41454000).

Almost surely, 2163052341 is an apocalyptic number.

It is an amenable number.

163052341 is a deficient number, since it is larger than the sum of its proper divisors (2763659).

163052341 is an equidigital number, since it uses as much as digits as its factorization.

163052341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763658.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 163052341 is about 12769.1950020352. The cubic root of 163052341 is about 546.3140203231.

The spelling of 163052341 in words is "one hundred sixty-three million, fifty-two thousand, three hundred forty-one".

Divisors: 1 59 2763599 163052341