Search a number
-
+
441855142 = 2233948187
BaseRepresentation
bin11010010101100…
…010110010100110
31010210102120022021
4122111202302212
51401103331032
6111502253354
713643464261
oct3225426246
91123376267
10441855142
11207463343
12103b8725a
1370707661
144297bcd8
1528bd0097
hex1a562ca6

441855142 has 8 divisors (see below), whose sum is σ = 665627976. Its totient is φ = 219979152.

The previous prime is 441855097. The next prime is 441855149. The reversal of 441855142 is 241558144.

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

It is a junction number, because it is equal to n+sod(n) for n = 441855098 and 441855107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441855149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473628 + ... + 474559.

It is an arithmetic number, because the mean of its divisors is an integer number (83203497).

Almost surely, 2441855142 is an apocalyptic number.

441855142 is a deficient number, since it is larger than the sum of its proper divisors (223772834).

441855142 is a wasteful number, since it uses less digits than its factorization.

441855142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948422.

The product of its digits is 25600, while the sum is 34.

The square root of 441855142 is about 21020.3506631074. The cubic root of 441855142 is about 761.6579353035.

The spelling of 441855142 in words is "four hundred forty-one million, eight hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 233 466 948187 1896374 220927571 441855142