Search a number
-
+
242580342 = 23107377851
BaseRepresentation
bin11100111010101…
…11101101110110
3121220110100200010
432131113231312
5444100032332
640023201050
76003620214
oct1635275566
9556410603
10242580342
11114a26224
12692a6186
133b345484
1424307cb4
151646a9cc
hexe757b76

242580342 has 16 divisors (see below), whose sum is σ = 489696192. Its totient is φ = 80104200.

The previous prime is 242580341. The next prime is 242580397. The reversal of 242580342 is 243085242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242580341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188284 + ... + 189567.

It is an arithmetic number, because the mean of its divisors is an integer number (30606012).

Almost surely, 2242580342 is an apocalyptic number.

242580342 is an abundant number, since it is smaller than the sum of its proper divisors (247115850).

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

242580342 is a wasteful number, since it uses less digits than its factorization.

242580342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377963.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 242580342 is about 15574.9909149251. The cubic root of 242580342 is about 623.6657120146.

The spelling of 242580342 in words is "two hundred forty-two million, five hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 3 6 107 214 321 642 377851 755702 1133553 2267106 40430057 80860114 121290171 242580342