Search a number
-
+
164753288 = 23721572677
BaseRepresentation
bin10011101000111…
…10111110001000
3102111000100000122
421310132332020
5314134101123
624203122412
74040244200
oct1164367610
9374010018
10164753288
1184aa9647
1247213408
132819616b
1417c49400
15e6e5bc8
hex9d1ef88

164753288 has 48 divisors (see below), whose sum is σ = 361771020. Its totient is φ = 70132608.

The previous prime is 164753279. The next prime is 164753291. The reversal of 164753288 is 882357461.

It can be written as a sum of positive squares in 2 ways, for example, as 136002244 + 28751044 = 11662^2 + 5362^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60206 + ... + 62882.

Almost surely, 2164753288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164753288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180885510).

164753288 is an abundant number, since it is smaller than the sum of its proper divisors (197017732).

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

164753288 is a wasteful number, since it uses less digits than its factorization.

164753288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2843 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 164753288 is about 12835.6257346496. The cubic root of 164753288 is about 548.2071516908.

The spelling of 164753288 in words is "one hundred sixty-four million, seven hundred fifty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 157 196 314 392 628 1099 1256 2198 2677 4396 5354 7693 8792 10708 15386 18739 21416 30772 37478 61544 74956 131173 149912 262346 420289 524692 840578 1049384 1681156 2942023 3362312 5884046 11768092 20594161 23536184 41188322 82376644 164753288