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162043041 = 354014347
BaseRepresentation
bin10011010100010…
…01010010100001
3102021220122021010
421222021102201
5312440334131
624025051133
74005225456
oct1152112241
9367818233
10162043041
1183518376
1246326aa9
1327757674
141774182d
15e35cb46
hex9a894a1

162043041 has 4 divisors (see below), whose sum is σ = 216057392. Its totient is φ = 108028692.

The previous prime is 162043033. The next prime is 162043067. The reversal of 162043041 is 140340261.

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.

It is not a de Polignac number, because 162043041 - 23 = 162043033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162042999 and 162043017.

It is not an unprimeable number, because it can be changed into a prime (162043741) 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 in 3 ways as a sum of consecutive naturals, for example, 27007171 + ... + 27007176.

It is an arithmetic number, because the mean of its divisors is an integer number (54014348).

Almost surely, 2162043041 is an apocalyptic number.

It is an amenable number.

162043041 is a deficient number, since it is larger than the sum of its proper divisors (54014351).

162043041 is an equidigital number, since it uses as much as digits as its factorization.

162043041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54014350.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 162043041 is about 12729.6127592319. The cubic root of 162043041 is about 545.1844517768.

The spelling of 162043041 in words is "one hundred sixty-two million, forty-three thousand, forty-one".

Divisors: 1 3 54014347 162043041