Search a number
-
+
234041142 = 231711092069
BaseRepresentation
bin11011111001100…
…10111100110110
3121022101112002110
431330302330312
5434403304032
635120151450
75541213456
oct1574627466
9538345073
10234041142
11110123635
1266468586
13396457aa
1423123d66
15158307cc
hexdf32f36

234041142 has 32 divisors (see below), whose sum is σ = 496303200. Its totient is φ = 73323008.

The previous prime is 234041113. The next prime is 234041167. The reversal of 234041142 is 241140432.

It is a super-2 number, since 2×2340411422 = 109550512297328328, which contains 22 as substring.

It is a congruent number.

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, 112084 + ... + 114152.

It is an arithmetic number, because the mean of its divisors is an integer number (15509475).

Almost surely, 2234041142 is an apocalyptic number.

234041142 is an abundant number, since it is smaller than the sum of its proper divisors (262262058).

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

234041142 is a wasteful number, since it uses less digits than its factorization.

234041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 234041142 is about 15298.4032500127. The cubic root of 234041142 is about 616.2601275993.

Adding to 234041142 its reverse (241140432), we get a palindrome (475181574).

The spelling of 234041142 in words is "two hundred thirty-four million, forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 1109 2069 2218 3327 4138 6207 6654 12414 18853 35173 37706 56559 70346 105519 113118 211038 2294521 4589042 6883563 13767126 39006857 78013714 117020571 234041142