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233302242 = 2337228403
BaseRepresentation
bin11011110011111…
…10100011100010
3121020222222111210
431321332203202
5434211132432
635052250550
75532015315
oct1571764342
9536888453
10233302242
1110a769478
1266170a56
1339447384
1422db097c
15157368cc
hexde7e8e2

233302242 has 24 divisors (see below), whose sum is σ = 479573136. Its totient is φ = 75662928.

The previous prime is 233302213. The next prime is 233302243. The reversal of 233302242 is 242203332.

It is a super-2 number, since 2×2333022422 = 108859872244453128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233302243) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5988 + ... + 22415.

It is an arithmetic number, because the mean of its divisors is an integer number (19982214).

Almost surely, 2233302242 is an apocalyptic number.

233302242 is an abundant number, since it is smaller than the sum of its proper divisors (246270894).

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

233302242 is a wasteful number, since it uses less digits than its factorization.

233302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28482 (or 28445 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 233302242 is about 15274.2345798407. The cubic root of 233302242 is about 615.6109046289.

Adding to 233302242 its reverse (242203332), we get a palindrome (475505574).

The spelling of 233302242 in words is "two hundred thirty-three million, three hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 1369 2738 4107 8214 28403 56806 85209 170418 1050911 2101822 3152733 6305466 38883707 77767414 116651121 233302242