Search a number
-
+
542485014 = 23715772207
BaseRepresentation
bin100000010101011…
…010101000010110
31101210210002112120
4200111122220112
52102334010024
6125455200410
716305021651
oct4025325026
91353702476
10542485014
11259245025
12131816106
138850ba66
1452094898
153295b479
hex2055aa16

542485014 has 32 divisors (see below), whose sum is σ = 1102657536. Its totient is φ = 177891840.

The previous prime is 542485003. The next prime is 542485019. The reversal of 542485014 is 410584245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542485019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244699 + ... + 246905.

It is an arithmetic number, because the mean of its divisors is an integer number (34458048).

Almost surely, 2542485014 is an apocalyptic number.

542485014 is an abundant number, since it is smaller than the sum of its proper divisors (560172522).

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

542485014 is a wasteful number, since it uses less digits than its factorization.

542485014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 542485014 is about 23291.3076919266. The cubic root of 542485014 is about 815.5725155406.

The spelling of 542485014 in words is "five hundred forty-two million, four hundred eighty-five thousand, fourteen".

Divisors: 1 2 3 6 71 142 213 426 577 1154 1731 2207 3462 4414 6621 13242 40967 81934 122901 156697 245802 313394 470091 940182 1273439 2546878 3820317 7640634 90414169 180828338 271242507 542485014