Base | Representation |
---|---|
bin | 11001010111101… |
… | …000101001100111 |
3 | 1002122220001101220 |
4 | 121113220221213 |
5 | 1332430014330 |
6 | 110122351423 |
7 | 13355522520 |
oct | 3127505147 |
9 | 1078801356 |
10 | 425626215 |
11 | 1a9289303 |
12 | ba65b573 |
13 | 6a244841 |
14 | 40755847 |
15 | 27576710 |
hex | 195e8a67 |
425626215 has 32 divisors (see below), whose sum is σ = 783275520. Its totient is φ = 193325184.
The previous prime is 425626193. The next prime is 425626217. The reversal of 425626215 is 512626524.
It is not a de Polignac number, because 425626215 - 217 = 425495143 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425626217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3576 + ... + 29394.
It is an arithmetic number, because the mean of its divisors is an integer number (24477360).
Almost surely, 2425626215 is an apocalyptic number.
425626215 is a deficient number, since it is larger than the sum of its proper divisors (357649305).
425626215 is a wasteful number, since it uses less digits than its factorization.
425626215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25991.
The product of its digits is 28800, while the sum is 33.
The square root of 425626215 is about 20630.7104821913. The cubic root of 425626215 is about 752.2163859480.
It can be divided in two parts, 425 and 626215, that added together give a triangular number (626640 = T1119).
The spelling of 425626215 in words is "four hundred twenty-five million, six hundred twenty-six thousand, two hundred fifteen".
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