Search a number
-
+
235260940 = 22517096883
BaseRepresentation
bin11100000010111…
…00110000001100
3121101200111100011
432001130300030
5440211322230
635202243004
75554453645
oct1601346014
9541614304
10235260940
11110887032
1266956464
1339981a75
14233606cc
15159c1e2a
hexe05cc0c

235260940 has 24 divisors (see below), whose sum is σ = 494408880. Its totient is φ = 94035648.

The previous prime is 235260937. The next prime is 235260967. The reversal of 235260940 is 49062532.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30739 + ... + 37621.

It is an arithmetic number, because the mean of its divisors is an integer number (20600370).

Almost surely, 2235260940 is an apocalyptic number.

235260940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235260940 is an abundant number, since it is smaller than the sum of its proper divisors (259147940).

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

235260940 is a wasteful number, since it uses less digits than its factorization.

235260940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601 (or 8599 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 235260940 is about 15338.2182798394. The cubic root of 235260940 is about 617.3289007835.

The spelling of 235260940 in words is "two hundred thirty-five million, two hundred sixty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1709 3418 6836 6883 8545 13766 17090 27532 34180 34415 68830 137660 11763047 23526094 47052188 58815235 117630470 235260940