Search a number
-
+
499055142 = 23295715023
BaseRepresentation
bin11101101111101…
…111101000100110
31021210001121221210
4131233233220212
52010224231032
6121304252250
715236620155
oct3557575046
91253047853
10499055142
11236781573
1211b171086
137c514001
144a3cb59c
152dc2d2cc
hex1dbefa26

499055142 has 32 divisors (see below), whose sum is σ = 1034542080. Its totient is φ = 160302240.

The previous prime is 499055107. The next prime is 499055153. The reversal of 499055142 is 241550994.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 499055142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96843 + ... + 101865.

It is an arithmetic number, because the mean of its divisors is an integer number (32329440).

Almost surely, 2499055142 is an apocalyptic number.

499055142 is an abundant number, since it is smaller than the sum of its proper divisors (535486938).

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

499055142 is a wasteful number, since it uses less digits than its factorization.

499055142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 499055142 is about 22339.5421170623. The cubic root of 499055142 is about 793.2002545336.

The spelling of 499055142 in words is "four hundred ninety-nine million, fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 571 1142 1713 3426 5023 10046 15069 16559 30138 33118 49677 99354 145667 291334 437001 874002 2868133 5736266 8604399 17208798 83175857 166351714 249527571 499055142