Search a number
-
+
235223164 = 221131331521
BaseRepresentation
bin11100000010100…
…11100001111100
3121101121120112001
432001103201330
5440204120124
635201352044
75554235551
oct1601234174
9541546461
10235223164
11110860710
1266938624
133996a807
1423350a28
15159b5b44
hexe05387c

235223164 has 48 divisors (see below), whose sum is σ = 465841152. Its totient is φ = 102960000.

The previous prime is 235223161. The next prime is 235223179. The reversal of 235223164 is 461322532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235223161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451224 + ... + 451744.

It is an arithmetic number, because the mean of its divisors is an integer number (9705024).

Almost surely, 2235223164 is an apocalyptic number.

It is an amenable number.

235223164 is a deficient number, since it is larger than the sum of its proper divisors (230617988).

235223164 is a wasteful number, since it uses less digits than its factorization.

235223164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 235223164 is about 15336.9867966299. The cubic root of 235223164 is about 617.2958573824.

Adding to 235223164 its reverse (461322532), we get a palindrome (696545696).

The spelling of 235223164 in words is "two hundred thirty-five million, two hundred twenty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 31 44 62 124 331 341 521 662 682 1042 1324 1364 2084 3641 5731 7282 10261 11462 14564 16151 20522 22924 32302 41044 64604 112871 172451 177661 225742 344902 355322 451484 689804 710644 1896961 3793922 5345981 7587844 10691962 21383924 58805791 117611582 235223164