Search a number
-
+
542223254 = 21914269033
BaseRepresentation
bin100000010100011…
…010101110010110
31101210021210110202
4200110122232112
52102302121004
6125445420502
716302551546
oct4024325626
91353253422
10542223254
112590863a1
1213170a732
1388449881
1452027326
1532908b1e
hex2051ab96

542223254 has 8 divisors (see below), whose sum is σ = 856142040. Its totient is φ = 256842576.

The previous prime is 542223251. The next prime is 542223257. The reversal of 542223254 is 452322245.

It is an interprime number because it is at equal distance from previous prime (542223251) and next prime (542223257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542223251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7134479 + ... + 7134554.

It is an arithmetic number, because the mean of its divisors is an integer number (107017755).

Almost surely, 2542223254 is an apocalyptic number.

542223254 is a deficient number, since it is larger than the sum of its proper divisors (313918786).

542223254 is a wasteful number, since it uses less digits than its factorization.

542223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269054.

The product of its digits is 19200, while the sum is 29.

The square root of 542223254 is about 23285.6877502040. The cubic root of 542223254 is about 815.4413176874.

Adding to 542223254 its reverse (452322245), we get a palindrome (994545499).

The spelling of 542223254 in words is "five hundred forty-two million, two hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 19 38 14269033 28538066 271111627 542223254