Search a number
-
+
242880174 = 2334497781
BaseRepresentation
bin11100111101000…
…00111010101110
3121221000120222000
432132200322232
5444134131144
640033433130
76006306315
oct1636407256
9557016860
10242880174
11115110519
126940b7a6
133b41baa4
142438527c
15164c9769
hexe7a0eae

242880174 has 16 divisors (see below), whose sum is σ = 539733840. Its totient is φ = 80960040.

The previous prime is 242880091. The next prime is 242880193. The reversal of 242880174 is 471088242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248837 + ... + 2248944.

It is an arithmetic number, because the mean of its divisors is an integer number (33733365).

Almost surely, 2242880174 is an apocalyptic number.

242880174 is an abundant number, since it is smaller than the sum of its proper divisors (296853666).

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

242880174 is a wasteful number, since it uses less digits than its factorization.

242880174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497792 (or 4497786 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 242880174 is about 15584.6133734527. The cubic root of 242880174 is about 623.9225588068.

The spelling of 242880174 in words is "two hundred forty-two million, eight hundred eighty thousand, one hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 4497781 8995562 13493343 26986686 40480029 80960058 121440087 242880174