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235025252 = 227117310453
BaseRepresentation
bin11100000001000…
…11001101100100
3121101020112000222
432000203031210
5440131302002
635153223512
75552452550
oct1600431544
9541215028
10235025252
11110735a50
1266861b98
13398cb6c7
14232dc860
15159771a2
hexe023364

235025252 has 48 divisors (see below), whose sum is σ = 519856512. Its totient is φ = 90305280.

The previous prime is 235025177. The next prime is 235025321. The reversal of 235025252 is 252520532.

It is a happy number.

235025252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 17258 + ... + 27710.

It is an arithmetic number, because the mean of its divisors is an integer number (10830344).

Almost surely, 2235025252 is an apocalyptic number.

235025252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235025252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259928256).

235025252 is an abundant number, since it is smaller than the sum of its proper divisors (284831260).

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

235025252 is a wasteful number, since it uses less digits than its factorization.

235025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548 (or 10546 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 235025252 is about 15330.5333240563. The cubic root of 235025252 is about 617.1226820659.

Adding to 235025252 its reverse (252520532), we get a palindrome (487545784).

The spelling of 235025252 in words is "two hundred thirty-five million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 73 77 146 154 292 308 511 803 1022 1606 2044 3212 5621 10453 11242 20906 22484 41812 73171 114983 146342 229966 292684 459932 763069 804881 1526138 1609762 3052276 3219524 5341483 8393759 10682966 16787518 21365932 33575036 58756313 117512626 235025252