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234022442 = 21723712903
BaseRepresentation
bin11011111001011…
…10011000101010
3121022100120102212
431330232120222
5434402204232
635115525122
75541105113
oct1574563052
9538316385
10234022442
11110110585
12664597a2
133963a124
142311b20a
1515829eb2
hexdf2e62a

234022442 has 16 divisors (see below), whose sum is σ = 371967552. Its totient is φ = 110043840.

The previous prime is 234022433. The next prime is 234022457. The reversal of 234022442 is 244220432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79163 + ... + 82065.

It is an arithmetic number, because the mean of its divisors is an integer number (23247972).

Almost surely, 2234022442 is an apocalyptic number.

234022442 is a deficient number, since it is larger than the sum of its proper divisors (137945110).

234022442 is a wasteful number, since it uses less digits than its factorization.

234022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 234022442 is about 15297.7920629089. The cubic root of 234022442 is about 616.2437140018.

Adding to 234022442 its reverse (244220432), we get a palindrome (478242874).

The spelling of 234022442 in words is "two hundred thirty-four million, twenty-two thousand, four hundred forty-two".

Divisors: 1 2 17 34 2371 2903 4742 5806 40307 49351 80614 98702 6883013 13766026 117011221 234022442