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164154011 = 744835231
BaseRepresentation
bin10011100100011…
…00101010011011
3102102212212222012
421302030222123
5314010412021
624142220135
74032200060
oct1162145233
9372785865
10164154011
118472a37a
1246b8464b
1328016468
1417b30c67
15e62835b
hex9c8ca9b

164154011 has 8 divisors (see below), whose sum is σ = 187682304. Its totient is φ = 140645160.

The previous prime is 164153971. The next prime is 164154031. The reversal of 164154011 is 110451461.

It is a happy number.

164154011 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 164154011 - 26 = 164153947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164154031) 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, 28766 + ... + 33996.

It is an arithmetic number, because the mean of its divisors is an integer number (23460288).

Almost surely, 2164154011 is an apocalyptic number.

164154011 is a deficient number, since it is larger than the sum of its proper divisors (23528293).

164154011 is an equidigital number, since it uses as much as digits as its factorization.

164154011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 164154011 is about 12812.2601831215. The cubic root of 164154011 is about 547.5416574852.

The spelling of 164154011 in words is "one hundred sixty-four million, one hundred fifty-four thousand, eleven".

Divisors: 1 7 4483 5231 31381 36617 23450573 164154011