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164512241 = 1914958111
BaseRepresentation
bin10011100111001…
…00000111110001
3102110120002100222
421303210013301
5314103342431
624154022425
74035221345
oct1163440761
9373502328
10164512241
1184954533
1247117a15
132811052a
1417bc5625
15e69957b
hex9ce41f1

164512241 has 8 divisors (see below), whose sum is σ = 174336000. Its totient is φ = 154805040.

The previous prime is 164512223. The next prime is 164512259. The reversal of 164512241 is 142215461.

164512241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164512223) and next prime (164512259).

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

It is not a de Polignac number, because 164512241 - 214 = 164495857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164512241.

It is not an unprimeable number, because it can be changed into a prime (164512211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26225 + ... + 31886.

It is an arithmetic number, because the mean of its divisors is an integer number (21792000).

Almost surely, 2164512241 is an apocalyptic number.

It is an amenable number.

164512241 is a deficient number, since it is larger than the sum of its proper divisors (9823759).

164512241 is a wasteful number, since it uses less digits than its factorization.

164512241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58279.

The product of its digits is 1920, while the sum is 26.

The square root of 164512241 is about 12826.2325333669. The cubic root of 164512241 is about 547.9396644905.

The spelling of 164512241 in words is "one hundred sixty-four million, five hundred twelve thousand, two hundred forty-one".

Divisors: 1 19 149 2831 58111 1104109 8658539 164512241