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242949303 = 3267617653
BaseRepresentation
bin11100111101100…
…01110010110111
3121221011002210100
432132301302313
5444143334203
640035125143
76010015002
oct1636616267
9557132710
10242949303
11115158453
12694437b3
133b4443ac
14243a2539
15164deea3
hexe7b1cb7

242949303 has 24 divisors (see below), whose sum is σ = 357288048. Its totient is φ = 159046272.

The previous prime is 242949283. The next prime is 242949307. The reversal of 242949303 is 303949242.

It is not a de Polignac number, because 242949303 - 25 = 242949271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242949307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371725 + ... + 372377.

It is an arithmetic number, because the mean of its divisors is an integer number (14887002).

Almost surely, 2242949303 is an apocalyptic number.

242949303 is a deficient number, since it is larger than the sum of its proper divisors (114338745).

242949303 is a wasteful number, since it uses less digits than its factorization.

242949303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 242949303 is about 15586.8310762643. The cubic root of 242949303 is about 623.9817471855.

The spelling of 242949303 in words is "two hundred forty-two million, nine hundred forty-nine thousand, three hundred three".

Divisors: 1 3 9 67 201 603 617 653 1851 1959 5553 5877 41339 43751 124017 131253 372051 393759 402901 1208703 3626109 26994367 80983101 242949303