Search a number
-
+
142560968 = 23117012311
BaseRepresentation
bin10000111111101…
…00111011001000
3100221020211212212
420133310323020
5242443422333
622051324252
73350514434
oct1037647310
9327224785
10142560968
1173521190
123b8b0688
13236c5c04
1414d0d9c4
15c7b0448
hex87f4ec8

142560968 has 32 divisors (see below), whose sum is σ = 292144320. Its totient is φ = 64680000.

The previous prime is 142560949. The next prime is 142560983. The reversal of 142560968 is 869065241.

It is a happy 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, 60533 + ... + 62843.

It is an arithmetic number, because the mean of its divisors is an integer number (9129510).

Almost surely, 2142560968 is an apocalyptic number.

It is an amenable number.

142560968 is an abundant number, since it is smaller than the sum of its proper divisors (149583352).

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

142560968 is a wasteful number, since it uses less digits than its factorization.

142560968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 142560968 is about 11939.8897817358. The cubic root of 142560968 is about 522.3964438438.

The spelling of 142560968 in words is "one hundred forty-two million, five hundred sixty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 701 1402 2311 2804 4622 5608 7711 9244 15422 18488 25421 30844 50842 61688 101684 203368 1620011 3240022 6480044 12960088 17820121 35640242 71280484 142560968