Search a number
-
+
492214842 = 23273906467
BaseRepresentation
bin11101010101101…
…001101000111010
31021022012002211100
4131111221220322
52002001333332
6120501512230
715124520460
oct3525515072
91238162740
10492214842
1123292a329
12118a12676
137ac8a6b2
144952a830
152d32b67c
hex1d569a3a

492214842 has 24 divisors (see below), whose sum is σ = 1218818016. Its totient is φ = 140632776.

The previous prime is 492214823. The next prime is 492214843. The reversal of 492214842 is 248412294.

It is a junction number, because it is equal to n+sod(n) for n = 492214797 and 492214806.

It is not an unprimeable number, because it can be changed into a prime (492214843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1953108 + ... + 1953359.

It is an arithmetic number, because the mean of its divisors is an integer number (50784084).

Almost surely, 2492214842 is an apocalyptic number.

492214842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

492214842 is an abundant number, since it is smaller than the sum of its proper divisors (726603174).

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

492214842 is a wasteful number, since it uses less digits than its factorization.

492214842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906482 (or 3906479 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 492214842 is about 22185.9153969360. The cubic root of 492214842 is about 789.5595697033.

The spelling of 492214842 in words is "four hundred ninety-two million, two hundred fourteen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3906467 7812934 11719401 23438802 27345269 35158203 54690538 70316406 82035807 164071614 246107421 492214842