Search a number
-
+
235063280 = 2452938291
BaseRepresentation
bin11100000001011…
…00011111110000
3121101022110012102
432000230133300
5440134011110
635154115532
75553001454
oct1600543760
9541273172
10235063280
11110761581
126687bba8
1339912aca
142330c664
15159835a5
hexe02c7f0

235063280 has 20 divisors (see below), whose sum is σ = 546522312. Its totient is φ = 94025280.

The previous prime is 235063261. The next prime is 235063333. The reversal of 235063280 is 82360532.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1469066 + ... + 1469225.

Almost surely, 2235063280 is an apocalyptic number.

235063280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235063280 is an abundant number, since it is smaller than the sum of its proper divisors (311459032).

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

235063280 is a wasteful number, since it uses less digits than its factorization.

235063280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938304 (or 2938298 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 235063280 is about 15331.7735438533. The cubic root of 235063280 is about 617.1559645544.

The spelling of 235063280 in words is "two hundred thirty-five million, sixty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2938291 5876582 11753164 14691455 23506328 29382910 47012656 58765820 117531640 235063280