Search a number
-
+
242444042 = 2347349343
BaseRepresentation
bin11100111001101…
…10011100001010
3121220012102200222
432130312130022
5444031202132
640020230042
76002511641
oct1634663412
9556172628
10242444042
11114942885
126923b322
133b2c8419
14242b0358
1516440412
hexe73670a

242444042 has 8 divisors (see below), whose sum is σ = 364715136. Its totient is φ = 120872332.

The previous prime is 242444011. The next prime is 242444107. The reversal of 242444042 is 240444242.

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

It is a super-2 number, since 2×2424440422 = 117558227002595528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173978 + ... + 175365.

It is an arithmetic number, because the mean of its divisors is an integer number (45589392).

Almost surely, 2242444042 is an apocalyptic number.

242444042 is a deficient number, since it is larger than the sum of its proper divisors (122271094).

242444042 is a wasteful number, since it uses less digits than its factorization.

242444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349692.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 242444042 is about 15570.6146956374. The cubic root of 242444042 is about 623.5488825941.

Adding to 242444042 its reverse (240444242), we get a palindrome (482888284).

The spelling of 242444042 in words is "two hundred forty-two million, four hundred forty-four thousand, forty-two".

Divisors: 1 2 347 694 349343 698686 121222021 242444042