Search a number
-
+
163062041 = 295622829
BaseRepresentation
bin10011011100000…
…10000100011001
3102100211102001212
421232002010121
5313220441131
624102552505
74020001352
oct1156020431
9370742055
10163062041
1184053a1a
1246738735
1327a2341c
1417928d29
15e4aea2b
hex9b82119

163062041 has 4 divisors (see below), whose sum is σ = 168684900. Its totient is φ = 157439184.

The previous prime is 163062023. The next prime is 163062061. The reversal of 163062041 is 140260361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140260361 = 472984263.

It can be written as a sum of positive squares in 2 ways, for example, as 136796416 + 26265625 = 11696^2 + 5125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-163062041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163061998 and 163062016.

It is not an unprimeable number, because it can be changed into a prime (163062001) 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, 2811386 + ... + 2811443.

It is an arithmetic number, because the mean of its divisors is an integer number (42171225).

Almost surely, 2163062041 is an apocalyptic number.

It is an amenable number.

163062041 is a deficient number, since it is larger than the sum of its proper divisors (5622859).

163062041 is an equidigital number, since it uses as much as digits as its factorization.

163062041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622858.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 163062041 is about 12769.5748167275. The cubic root of 163062041 is about 546.3248535334.

The spelling of 163062041 in words is "one hundred sixty-three million, sixty-two thousand, forty-one".

Divisors: 1 29 5622829 163062041