Search a number
-
+
164706048 = 283413247
BaseRepresentation
bin10011101000100…
…11011100000000
3102110220221020000
421310103130000
5314131043143
624202120000
74036656363
oct1164233400
9373827200
10164706048
1184a77101
12471b0000
132817a800
1417c360da
15e6d6bd3
hex9d13700

164706048 has 270 divisors, whose sum is σ = 543123504. Its totient is φ = 49600512.

The previous prime is 164706043. The next prime is 164706089. The reversal of 164706048 is 840607461.

164706048 is a `hidden beast` number, since 1 + 6 + 47 + 0 + 604 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164706043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3504361 + ... + 3504407.

Almost surely, 2164706048 is an apocalyptic number.

164706048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164706048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271561752).

164706048 is an abundant number, since it is smaller than the sum of its proper divisors (378417456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164706048 is an equidigital number, since it uses as much as digits as its factorization.

164706048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 164706048 is about 12833.7854119508. The cubic root of 164706048 is about 548.1547505486.

The spelling of 164706048 in words is "one hundred sixty-four million, seven hundred six thousand, forty-eight".