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234224142 = 23271314389
BaseRepresentation
bin11011111010111…
…11101000001110
3121022201211010020
431331133220032
5434430133032
635124123010
75542605135
oct1575375016
9538654106
10234224142
11110239079
1266536466
13396aab89
142317091c
1515869b2c
hexdf5fa0e

234224142 has 16 divisors (see below), whose sum is σ = 468653520. Its totient is φ = 78040512.

The previous prime is 234224131. The next prime is 234224143. The reversal of 234224142 is 241422432.

234224142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234224143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9084 + ... + 23472.

It is an arithmetic number, because the mean of its divisors is an integer number (29290845).

Almost surely, 2234224142 is an apocalyptic number.

234224142 is an abundant number, since it is smaller than the sum of its proper divisors (234429378).

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

234224142 is a wasteful number, since it uses less digits than its factorization.

234224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17107.

The product of its digits is 3072, while the sum is 24.

The square root of 234224142 is about 15304.3830976619. The cubic root of 234224142 is about 616.4207065208.

Adding to 234224142 its reverse (241422432), we get a palindrome (475646574).

The spelling of 234224142 in words is "two hundred thirty-four million, two hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 2713 5426 8139 14389 16278 28778 43167 86334 39037357 78074714 117112071 234224142