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234112442 = 2643182047
BaseRepresentation
bin11011111010001…
…00010110111010
3121022112010220012
431331010112322
5434413044232
635121501522
75541631364
oct1575042672
9538463805
10234112442
11110172163
12664a18a2
133966c095
1423141d34
15158469b2
hexdf445ba

234112442 has 8 divisors (see below), whose sum is σ = 351716736. Its totient is φ = 116873532.

The previous prime is 234112441. The next prime is 234112477. The reversal of 234112442 is 244211432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (234112441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89738 + ... + 92309.

It is an arithmetic number, because the mean of its divisors is an integer number (43964592).

Almost surely, 2234112442 is an apocalyptic number.

234112442 is a deficient number, since it is larger than the sum of its proper divisors (117604294).

234112442 is a wasteful number, since it uses less digits than its factorization.

234112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182692.

The product of its digits is 1536, while the sum is 23.

The square root of 234112442 is about 15300.7333811161. The cubic root of 234112442 is about 616.3227019049.

Adding to 234112442 its reverse (244211432), we get a palindrome (478323874).

The spelling of 234112442 in words is "two hundred thirty-four million, one hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 643 1286 182047 364094 117056221 234112442