Search a number
-
+
492050942 = 219335869
BaseRepresentation
bin11101010101000…
…001100111111110
31021021212202222222
4131111001213332
52001431112232
6120454205342
715123235565
oct3525014776
91237782888
10492050942
11232828179
12118953852
137ac30c06
14494c6bdc
152d2e7d12
hex1d5419fe

492050942 has 16 divisors (see below), whose sum is σ = 779096400. Its totient is φ = 233070264.

The previous prime is 492050939. The next prime is 492050987. The reversal of 492050942 is 249050294.

It is a super-2 number, since 2×4920509422 = 484228259046174728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217 + ... + 31652.

It is an arithmetic number, because the mean of its divisors is an integer number (48693525).

Almost surely, 2492050942 is an apocalyptic number.

492050942 is a deficient number, since it is larger than the sum of its proper divisors (287045458).

492050942 is an equidigital number, since it uses as much as digits as its factorization.

492050942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35928 (or 35890 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 492050942 is about 22182.2213044591. The cubic root of 492050942 is about 789.4719228949.

The spelling of 492050942 in words is "four hundred ninety-two million, fifty thousand, nine hundred forty-two".

Divisors: 1 2 19 38 361 722 6859 13718 35869 71738 681511 1363022 12948709 25897418 246025471 492050942