Base | Representation |
---|---|
bin | 11001010111000… |
… | …000011100100100 |
3 | 1002122120200111211 |
4 | 121113000130210 |
5 | 1332404232130 |
6 | 110115041204 |
7 | 13354235440 |
oct | 3127003444 |
9 | 1078520454 |
10 | 425461540 |
11 | 1a9186609 |
12 | ba5a0204 |
13 | 6a1b78ba |
14 | 40711820 |
15 | 27542a2a |
hex | 195c0724 |
425461540 has 24 divisors (see below), whose sum is σ = 1021108032. Its totient is φ = 145872480.
The previous prime is 425461537. The next prime is 425461549. The reversal of 425461540 is 45164524.
It is a happy number.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (425461549) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519366 + ... + 1519645.
It is an arithmetic number, because the mean of its divisors is an integer number (42546168).
Almost surely, 2425461540 is an apocalyptic number.
It is an amenable number.
425461540 is an abundant number, since it is smaller than the sum of its proper divisors (595646492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425461540 is a wasteful number, since it uses less digits than its factorization.
425461540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3039027 (or 3039025 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 31.
The square root of 425461540 is about 20626.7190798731. The cubic root of 425461540 is about 752.1193624661.
The spelling of 425461540 in words is "four hundred twenty-five million, four hundred sixty-one thousand, five hundred forty".
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