Search a number
-
+
142727132 = 2283429901
BaseRepresentation
bin10001000000111…
…01011111011100
3100221120021211002
420200131133130
5243014232012
622055045432
73352106042
oct1040353734
9327507732
10142727132
1173625009
123b970878
1323753732
1414d54392
15c7e47c2
hex881d7dc

142727132 has 12 divisors (see below), whose sum is σ = 252782376. Its totient is φ = 70503600.

The previous prime is 142727099. The next prime is 142727141. The reversal of 142727132 is 231727241.

142727132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142727095 and 142727104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214619 + ... + 215282.

It is an arithmetic number, because the mean of its divisors is an integer number (21065198).

Almost surely, 2142727132 is an apocalyptic number.

It is an amenable number.

142727132 is a deficient number, since it is larger than the sum of its proper divisors (110055244).

142727132 is a wasteful number, since it uses less digits than its factorization.

142727132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429988 (or 429986 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 142727132 is about 11946.8461110035. The cubic root of 142727132 is about 522.5993272855.

The spelling of 142727132 in words is "one hundred forty-two million, seven hundred twenty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 83 166 332 429901 859802 1719604 35681783 71363566 142727132