Base | Representation |
---|---|
bin | 11100111000001… |
… | …00110111001010 |
3 | 121212211010010210 |
4 | 32130010313022 |
5 | 444003202340 |
6 | 40012021550 |
7 | 6001004616 |
oct | 1634046712 |
9 | 555733123 |
10 | 242240970 |
11 | 114814254 |
12 | 691618b6 |
13 | 3b256b6a |
14 | 2425a346 |
15 | 16400180 |
hex | e704dca |
242240970 has 16 divisors (see below), whose sum is σ = 581378400. Its totient is φ = 64597584.
The previous prime is 242240959. The next prime is 242240981. The reversal of 242240970 is 79042242.
242240970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (242240959) and next prime (242240981).
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8074699 = 242240970 / (2 + 4 + 2 + 2 + 4 + 0 + 9 + 7 + 0).
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, 4037320 + ... + 4037379.
It is an arithmetic number, because the mean of its divisors is an integer number (36336150).
Almost surely, 2242240970 is an apocalyptic number.
242240970 is an abundant number, since it is smaller than the sum of its proper divisors (339137430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242240970 is a wasteful number, since it uses less digits than its factorization.
242240970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8074709.
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 242240970 is about 15564.0923281764. The cubic root of 242240970 is about 623.3747383695.
The spelling of 242240970 in words is "two hundred forty-two million, two hundred forty thousand, nine hundred seventy".
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