Search a number
-
+
242375508 = 223211359581
BaseRepresentation
bin11100111001001…
…01101101010100
3121220001221200200
432130211231110
5444022004013
640014540500
76002105064
oct1634455524
9556057620
10242375508
111148a6341
1269207730
133b2a317b
14242933a4
1516429e73
hexe725b54

242375508 has 36 divisors (see below), whose sum is σ = 618103668. Its totient is φ = 80075520.

The previous prime is 242375491. The next prime is 242375513. The reversal of 242375508 is 805573242.

It can be written as a sum of positive squares in 2 ways, for example, as 72386064 + 169989444 = 8508^2 + 13038^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25723 + ... + 33858.

Almost surely, 2242375508 is an apocalyptic number.

It is an amenable number.

242375508 is an abundant number, since it is smaller than the sum of its proper divisors (375728160).

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

242375508 is a wasteful number, since it uses less digits than its factorization.

242375508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59704 (or 59699 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 242375508 is about 15568.4137920342. The cubic root of 242375508 is about 623.4901221944.

The spelling of 242375508 in words is "two hundred forty-two million, three hundred seventy-five thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 2034 4068 59581 119162 178743 238324 357486 536229 714972 1072458 2144916 6732653 13465306 20197959 26930612 40395918 60593877 80791836 121187754 242375508