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164283361 = 1173204587
BaseRepresentation
bin10011100101011…
…00001111100001
3102110010110101221
421302230033201
5314024031421
624145055041
74033246144
oct1162541741
9373113357
10164283361
1184808580
1247027481
13280602b8
1417b6605b
15e651841
hex9cac3e1

164283361 has 8 divisors (see below), whose sum is σ = 181674144. Its totient is φ = 147301920.

The previous prime is 164283341. The next prime is 164283389. The reversal of 164283361 is 163382461.

It is a happy number.

164283361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164283361 - 27 = 164283233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164283341) 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, 101491 + ... + 103096.

It is an arithmetic number, because the mean of its divisors is an integer number (22709268).

Almost surely, 2164283361 is an apocalyptic number.

164283361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164283361 is a deficient number, since it is larger than the sum of its proper divisors (17390783).

164283361 is a wasteful number, since it uses less digits than its factorization.

164283361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204671.

The product of its digits is 20736, while the sum is 34.

The square root of 164283361 is about 12817.3070884644. The cubic root of 164283361 is about 547.6854369322.

The spelling of 164283361 in words is "one hundred sixty-four million, two hundred eighty-three thousand, three hundred sixty-one".

Divisors: 1 11 73 803 204587 2250457 14934851 164283361