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164822413 = 725193809
BaseRepresentation
bin10011101001011…
…11110110001101
3102111010211211211
421310233312031
5314143304123
624204414421
74040652550
oct1164576615
9374124754
10164822413
1185046578
1247247411
13281bb772
1417c66697
15e70b40d
hex9d2fd8d

164822413 has 8 divisors (see below), whose sum is σ = 189120960. Its totient is φ = 140712000.

The previous prime is 164822387. The next prime is 164822417. The reversal of 164822413 is 314228461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164822413 - 217 = 164691341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164822417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45148 + ... + 48661.

It is an arithmetic number, because the mean of its divisors is an integer number (23640120).

Almost surely, 2164822413 is an apocalyptic number.

It is an amenable number.

164822413 is a deficient number, since it is larger than the sum of its proper divisors (24298547).

164822413 is an equidigital number, since it uses as much as digits as its factorization.

164822413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94067.

The product of its digits is 9216, while the sum is 31.

The square root of 164822413 is about 12838.3181530915. The cubic root of 164822413 is about 548.2838107998.

The spelling of 164822413 in words is "one hundred sixty-four million, eight hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 7 251 1757 93809 656663 23546059 164822413