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242242044 = 2231117107951
BaseRepresentation
bin11100111000001…
…01000111111100
3121212211011121120
432130011013330
5444003221134
640012030540
76001011012
oct1634050774
9555734546
10242242044
11114815040
1269162450
133b2574b5
142425a8b2
1516400649
hexe7051fc

242242044 has 48 divisors (see below), whose sum is σ = 652893696. Its totient is φ = 69088000.

The previous prime is 242242043. The next prime is 242242067. The reversal of 242242044 is 440242242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242242043) 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, 51732 + ... + 56219.

It is an arithmetic number, because the mean of its divisors is an integer number (13601952).

Almost surely, 2242242044 is an apocalyptic number.

It is an amenable number.

242242044 is an abundant number, since it is smaller than the sum of its proper divisors (410651652).

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

242242044 is a wasteful number, since it uses less digits than its factorization.

242242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107986 (or 107984 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 242242044 is about 15564.1268306320. The cubic root of 242242044 is about 623.3756596333.

Adding to 242242044 its reverse (440242242), we get a palindrome (682484286).

The spelling of 242242044 in words is "two hundred forty-two million, two hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 107951 215902 323853 431804 647706 1187461 1295412 1835167 2374922 3562383 3670334 4749844 5505501 7124766 7340668 11011002 14249532 20186837 22022004 40373674 60560511 80747348 121121022 242242044