Search a number
-
+
146873012 = 221113256771
BaseRepresentation
bin10001100000100…
…01101010110100
3101020100220220012
420300101222310
5300044414022
622323555352
73432254126
oct1060215264
9336326805
10146873012
11759a6960
124122bb58
1324575810
1415713216
15cd62de2
hex8c11ab4

146873012 has 24 divisors (see below), whose sum is σ = 301963872. Its totient is φ = 61624800.

The previous prime is 146873011. The next prime is 146873053. The reversal of 146873012 is 210378641.

It is a self number, because there is not a number n which added to its sum of digits gives 146873012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146873011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127814 + ... + 128957.

It is an arithmetic number, because the mean of its divisors is an integer number (12581828).

Almost surely, 2146873012 is an apocalyptic number.

It is an amenable number.

146873012 is an abundant number, since it is smaller than the sum of its proper divisors (155090860).

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

146873012 is a wasteful number, since it uses less digits than its factorization.

146873012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256799 (or 256797 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 146873012 is about 12119.1176246458. The cubic root of 146873012 is about 527.6111931391.

The spelling of 146873012 in words is "one hundred forty-six million, eight hundred seventy-three thousand, twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 256771 513542 1027084 2824481 3338023 5648962 6676046 11297924 13352092 36718253 73436506 146873012