Search a number
-
+
142167504 = 2432961823
BaseRepresentation
bin10000111100101…
…00110111010000
3100220111212011010
420132110313100
5242343330004
622035050520
73344255343
oct1036246720
9326455133
10142167504
1173282606
123b740a40
13235b8aab
1414c4a45a
15c733a89
hex8794dd0

142167504 has 20 divisors (see below), whose sum is σ = 367266176. Its totient is φ = 47389152.

The previous prime is 142167491. The next prime is 142167523. The reversal of 142167504 is 405761241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480864 + ... + 1480959.

Almost surely, 2142167504 is an apocalyptic number.

It is an amenable number.

142167504 is an abundant number, since it is smaller than the sum of its proper divisors (225098672).

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

142167504 is a wasteful number, since it uses less digits than its factorization.

142167504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961834 (or 2961828 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 142167504 is about 11923.4015280875. The cubic root of 142167504 is about 521.9154015072.

The spelling of 142167504 in words is "one hundred forty-two million, one hundred sixty-seven thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2961823 5923646 8885469 11847292 17770938 23694584 35541876 47389168 71083752 142167504