Search a number
-
+
234028160 = 275365669
BaseRepresentation
bin11011111001011…
…11110010000000
3121022100212021122
431330233302000
5434402400120
635120011412
75541130562
oct1574576200
9538325248
10234028160
11110114903
1266460b68
133963c902
142311d332
151582ba25
hexdf2fc80

234028160 has 32 divisors (see below), whose sum is σ = 559475100. Its totient is φ = 93611008.

The previous prime is 234028139. The next prime is 234028189. The reversal of 234028160 is 61820432.

It can be written as a sum of positive squares in 2 ways, for example, as 230310976 + 3717184 = 15176^2 + 1928^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182195 + ... + 183474.

Almost surely, 2234028160 is an apocalyptic number.

234028160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234028160 is an abundant number, since it is smaller than the sum of its proper divisors (325446940).

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

234028160 is an equidigital number, since it uses as much as digits as its factorization.

234028160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365688 (or 365676 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 234028160 is about 15297.9789514824. The cubic root of 234028160 is about 616.2487329689.

Adding to 234028160 its reverse (61820432), we get a palindrome (295848592).

The spelling of 234028160 in words is "two hundred thirty-four million, twenty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 365669 731338 1462676 1828345 2925352 3656690 5850704 7313380 11701408 14626760 23402816 29253520 46805632 58507040 117014080 234028160