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235702242 = 23215186719
BaseRepresentation
bin11100000110010…
…00011111100010
3121102111220200200
432003020133202
5440314432432
635215530030
75561302356
oct1603103742
9542456620
10235702242
11111058646
1266b29916
1339aa78a9
1423437466
1515a5ca7c
hexe0c87e2

235702242 has 24 divisors (see below), whose sum is σ = 514076160. Its totient is φ = 78046200.

The previous prime is 235702237. The next prime is 235702249. The reversal of 235702242 is 242207532.

235702242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (235702249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40642 + ... + 46077.

It is an arithmetic number, because the mean of its divisors is an integer number (21419840).

Almost surely, 2235702242 is an apocalyptic number.

235702242 is an abundant number, since it is smaller than the sum of its proper divisors (278373918).

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

235702242 is a wasteful number, since it uses less digits than its factorization.

235702242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86878 (or 86875 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 235702242 is about 15352.5972395553. The cubic root of 235702242 is about 617.7146544572.

Adding to 235702242 its reverse (242207532), we get a palindrome (477909774).

The spelling of 235702242 in words is "two hundred thirty-five million, seven hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 151 302 453 906 1359 2718 86719 173438 260157 520314 780471 1560942 13094569 26189138 39283707 78567414 117851121 235702242