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142134084 = 223219872
BaseRepresentation
bin10000111100011…
…00101101000100
3100220110011022100
420132030231010
5242341242314
622034232100
73344056041
oct1036145504
9326404270
10142134084
117325a494
123b725630
13235a6811
1414c3c1c8
15c728c09
hex878cb44

142134084 has 27 divisors (see below), whose sum is σ = 359464287. Its totient is φ = 47354184.

The previous prime is 142134073. The next prime is 142134103. The reversal of 142134084 is 480431241.

The square root of 142134084 is 11922.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70539 + ... + 72525.

Almost surely, 2142134084 is an apocalyptic number.

142134084 is the 11922-nd square number.

It is an amenable number.

142134084 is an abundant number, since it is smaller than the sum of its proper divisors (217330203).

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

142134084 is an equidigital number, since it uses as much as digits as its factorization.

142134084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The cubic root of 142134084 is about 521.8745019131.

The spelling of 142134084 in words is "one hundred forty-two million, one hundred thirty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1987 3974 5961 7948 11922 17883 23844 35766 71532 3948169 7896338 11844507 15792676 23689014 35533521 47378028 71067042 142134084