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233242242 = 23711633359
BaseRepresentation
bin11011110011011…
…11111010000010
3121020212221012120
431321233322002
5434202222432
635051105110
75531345352
oct1571577202
9536787176
10233242242
1110a728392
1266142196
1339425c7c
1422d96b62
1515723c2c
hexde6fe82

233242242 has 32 divisors (see below), whose sum is σ = 476098560. Its totient is φ = 76159440.

The previous prime is 233242187. The next prime is 233242253. The reversal of 233242242 is 242242332.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 67759 + ... + 71117.

It is an arithmetic number, because the mean of its divisors is an integer number (14878080).

Almost surely, 2233242242 is an apocalyptic number.

233242242 is an abundant number, since it is smaller than the sum of its proper divisors (242856318).

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

233242242 is a wasteful number, since it uses less digits than its factorization.

233242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its digits is 4608, while the sum is 24.

The square root of 233242242 is about 15272.2703616718. The cubic root of 233242242 is about 615.5581264232.

Adding to 233242242 its reverse (242242332), we get a palindrome (475484574).

The spelling of 233242242 in words is "two hundred thirty-three million, two hundred forty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 71 142 163 213 326 426 489 978 3359 6718 10077 11573 20154 23146 34719 69438 238489 476978 547517 715467 1095034 1430934 1642551 3285102 38873707 77747414 116621121 233242242