Search a number
-
+
142032102 = 2399123887
BaseRepresentation
bin10000111011100…
…11110011100110
3100220020222102020
420131303303212
5242330011402
622032124010
73343152522
oct1035636346
9326228366
10142032102
117319a903
123b696606
132356c284
1414c12d82
15c7088bc
hex8773ce6

142032102 has 16 divisors (see below), whose sum is σ = 284362752. Its totient is φ = 47294280.

The previous prime is 142032067. The next prime is 142032113. The reversal of 142032102 is 201230241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5998 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (17772672).

Almost surely, 2142032102 is an apocalyptic number.

142032102 is an abundant number, since it is smaller than the sum of its proper divisors (142330650).

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

142032102 is a wasteful number, since it uses less digits than its factorization.

142032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24883.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 142032102 is about 11917.7221816923. The cubic root of 142032102 is about 521.7496560914.

Adding to 142032102 its reverse (201230241), we get a palindrome (343262343).

The spelling of 142032102 in words is "one hundred forty-two million, thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 991 1982 2973 5946 23887 47774 71661 143322 23672017 47344034 71016051 142032102