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164123341 = 1077871949
BaseRepresentation
bin10011100100001…
…01001011001101
3102102211022220021
421302011023031
5314003421331
624141422141
74032011464
oct1162051315
9372738807
10164123341
1184709328
1246b6a951
1328005505
1417b239db
15e61e211
hex9c852cd

164123341 has 8 divisors (see below), whose sum is σ = 165952800. Its totient is φ = 162299568.

The previous prime is 164123339. The next prime is 164123359. The reversal of 164123341 is 143321461.

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 164123341 - 21 = 164123339 is a prime.

It is a super-2 number, since 2×1641233412 = 53872942122004562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164133341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83235 + ... + 85183.

It is an arithmetic number, because the mean of its divisors is an integer number (20744100).

Almost surely, 2164123341 is an apocalyptic number.

It is an amenable number.

164123341 is a deficient number, since it is larger than the sum of its proper divisors (1829459).

164123341 is a wasteful number, since it uses less digits than its factorization.

164123341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its digits is 1728, while the sum is 25.

The square root of 164123341 is about 12811.0632267583. The cubic root of 164123341 is about 547.5075550621.

The spelling of 164123341 in words is "one hundred sixty-four million, one hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 107 787 1949 84209 208543 1533863 164123341