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164850127 = 1312680779
BaseRepresentation
bin10011101001101…
…10100111001111
3102111012020212021
421310312213033
5314200201002
624205151011
74041126421
oct1164664717
9374166767
10164850127
1185065382
124725b467
13281cb270
1417c72811
15e714737
hex9d369cf

164850127 has 4 divisors (see below), whose sum is σ = 177530920. Its totient is φ = 152169336.

The previous prime is 164850109. The next prime is 164850149. The reversal of 164850127 is 721058461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164850127 - 219 = 164325839 is a prime.

It is a super-2 number, since 2×1648501272 = 54351128743832258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164850092 and 164850101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164850107) 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 3 ways as a sum of consecutive naturals, for example, 6340377 + ... + 6340402.

It is an arithmetic number, because the mean of its divisors is an integer number (44382730).

Almost surely, 2164850127 is an apocalyptic number.

164850127 is a deficient number, since it is larger than the sum of its proper divisors (12680793).

164850127 is a wasteful number, since it uses less digits than its factorization.

164850127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12680792.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 164850127 is about 12839.3974547095. The cubic root of 164850127 is about 548.3145393997.

The spelling of 164850127 in words is "one hundred sixty-four million, eight hundred fifty thousand, one hundred twenty-seven".

Divisors: 1 13 12680779 164850127