[go: up one dir, main page]

Search a number
-
+
142982268 = 223111397859
BaseRepresentation
bin10001000010110…
…11110001111100
3100222001020210120
420201123301330
5243100413033
622104334540
73354220632
oct1041336174
9328036716
10142982268
1173789770
123ba74450
13238128c0
1414dbd352
15c8451b3
hex885bc7c

142982268 has 96 divisors (see below), whose sum is σ = 396453120. Its totient is φ = 39536640.

The previous prime is 142982233. The next prime is 142982299. The reversal of 142982268 is 862289241.

142982268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166023 + ... + 166881.

It is an arithmetic number, because the mean of its divisors is an integer number (4129720).

Almost surely, 2142982268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142982268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198226560).

142982268 is an abundant number, since it is smaller than the sum of its proper divisors (253470852).

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

142982268 is a wasteful number, since it uses less digits than its factorization.

142982268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 142982268 is about 11957.5193079501. The cubic root of 142982268 is about 522.9105377531.

The spelling of 142982268 in words is "one hundred forty-two million, nine hundred eighty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 97 132 143 156 194 286 291 388 429 572 582 858 859 1067 1164 1261 1716 1718 2134 2522 2577 3201 3436 3783 4268 5044 5154 6402 7566 9449 10308 11167 12804 13871 15132 18898 22334 27742 28347 33501 37796 41613 44668 55484 56694 67002 83226 83323 113388 122837 134004 166452 166646 245674 249969 333292 368511 491348 499938 737022 916553 999876 1083199 1474044 1833106 2166398 2749659 3249597 3666212 4332796 5499318 6499194 10998636 11915189 12998388 23830378 35745567 47660756 71491134 142982268