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142334508 = 22313039103
BaseRepresentation
bin10000111101111…
…01101000101100
3100220211100020110
420132331220230
5242414201013
622042420020
73345552261
oct1036755054
9326740213
10142334508
1173387028
123b801610
1323646b04
1414c91268
15c7682c3
hex87bda2c

142334508 has 24 divisors (see below), whose sum is σ = 332405248. Its totient is φ = 47403216.

The previous prime is 142334501. The next prime is 142334519. The reversal of 142334508 is 805433241.

It is a super-2 number, since 2×1423345082 = 40518224335204128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142334501) 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, 11085 + ... + 20187.

Almost surely, 2142334508 is an apocalyptic number.

It is an amenable number.

142334508 is an abundant number, since it is smaller than the sum of its proper divisors (190070740).

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

142334508 is a wasteful number, since it uses less digits than its factorization.

142334508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413 (or 10411 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 142334508 is about 11930.4026755177. The cubic root of 142334508 is about 522.1196860069.

Adding to 142334508 its reverse (805433241), we get a palindrome (947767749).

The spelling of 142334508 in words is "one hundred forty-two million, three hundred thirty-four thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 1303 2606 3909 5212 7818 9103 15636 18206 27309 36412 54618 109236 11861209 23722418 35583627 47444836 71167254 142334508