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234144042 = 231116572141
BaseRepresentation
bin11011111010011…
…00000100101010
3121022120202020120
431331030010222
5434420102132
635122304110
75542122456
oct1575140452
9538522216
10234144042
11110193980
12664b8036
1339680592
142314d666
151585102c
hexdf4c12a

234144042 has 32 divisors (see below), whose sum is σ = 511406784. Its totient is φ = 70876800.

The previous prime is 234144017. The next prime is 234144061. The reversal of 234144042 is 240441432.

It is a happy number.

234144042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108292 + ... + 110432.

It is an arithmetic number, because the mean of its divisors is an integer number (15981462).

Almost surely, 2234144042 is an apocalyptic number.

234144042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234144042 is an abundant number, since it is smaller than the sum of its proper divisors (277262742).

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

234144042 is a wasteful number, since it uses less digits than its factorization.

234144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814.

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

The square root of 234144042 is about 15301.7659765140. The cubic root of 234144042 is about 616.3504306336.

Adding to 234144042 its reverse (240441432), we get a palindrome (474585474).

The spelling of 234144042 in words is "two hundred thirty-four million, one hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 1657 2141 3314 4282 4971 6423 9942 12846 18227 23551 36454 47102 54681 70653 109362 141306 3547637 7095274 10642911 21285822 39024007 78048014 117072021 234144042