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233254252 = 22711757319
BaseRepresentation
bin11011110011100…
…10110101101100
3121020220112200101
431321302311230
5434203114002
635051240444
75531425360
oct1571626554
9536815611
10233254252
1110a736410
1266149124
133942b58a
1422d9b2a0
1515727587
hexde72d6c

233254252 has 24 divisors (see below), whose sum is σ = 508919040. Its totient is φ = 90878160.

The previous prime is 233254243. The next prime is 233254271. The reversal of 233254252 is 252452332.

It is a happy number.

233254252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 233254252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378352 + ... + 378967.

It is an arithmetic number, because the mean of its divisors is an integer number (21204960).

Almost surely, 2233254252 is an apocalyptic number.

233254252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233254252 is an abundant number, since it is smaller than the sum of its proper divisors (275664788).

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

233254252 is a wasteful number, since it uses less digits than its factorization.

233254252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757341 (or 757339 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 233254252 is about 15272.6635528974. The cubic root of 233254252 is about 615.5686915852.

The spelling of 233254252 in words is "two hundred thirty-three million, two hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 757319 1514638 3029276 5301233 8330509 10602466 16661018 21204932 33322036 58313563 116627126 233254252