Search a number
-
+
242873701 = 7734611031
BaseRepresentation
bin11100111100111…
…11010101100101
3121221000021002021
432132133111211
5444133424301
640033343141
76006251410
oct1636372545
9557007067
10242873701
11115106674
1269407ab1
133b418b65
1424382b77
15164c78a1
hexe79f565

242873701 has 16 divisors (see below), whose sum is σ = 282256128. Its totient is φ = 204681600.

The previous prime is 242873693. The next prime is 242873711. The reversal of 242873701 is 107378242.

It is a cyclic number.

It is not a de Polignac number, because 242873701 - 23 = 242873693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242873711) 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, 235056 + ... + 236086.

It is an arithmetic number, because the mean of its divisors is an integer number (17641008).

Almost surely, 2242873701 is an apocalyptic number.

It is an amenable number.

242873701 is a deficient number, since it is larger than the sum of its proper divisors (39382427).

242873701 is a wasteful number, since it uses less digits than its factorization.

242873701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 242873701 is about 15584.4056992880. The cubic root of 242873701 is about 623.9170160371.

The spelling of 242873701 in words is "two hundred forty-two million, eight hundred seventy-three thousand, seven hundred one".

Divisors: 1 7 73 461 511 1031 3227 7217 33653 75263 235571 475291 526841 3327037 34696243 242873701