Base | Representation |
---|---|
bin | 11001010101010… |
… | …000000000000001 |
3 | 1002121201021201100 |
4 | 121111100000001 |
5 | 1332300012321 |
6 | 110101125013 |
7 | 13350306600 |
oct | 3125200001 |
9 | 1077637640 |
10 | 425000961 |
11 | 1a89a1570 |
12 | ba3b9769 |
13 | 6a086078 |
14 | 40631a37 |
15 | 274a1326 |
hex | 19550001 |
425000961 has 72 divisors (see below), whose sum is σ = 789609600. Its totient is φ = 217788480.
The previous prime is 425000921. The next prime is 425001001. The reversal of 425000961 is 169000524.
It is an interprime number because it is at equal distance from previous prime (425000921) and next prime (425001001).
It is not a de Polignac number, because 425000961 - 210 = 424999937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (425000921) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 382675 + ... + 383783.
It is an arithmetic number, because the mean of its divisors is an integer number (10966800).
It is a Proth number, since it is equal to 6485 ⋅ 216 + 1 and 6485 < 216.
Almost surely, 2425000961 is an apocalyptic number.
It is an amenable number.
425000961 is a deficient number, since it is larger than the sum of its proper divisors (364608639).
425000961 is a wasteful number, since it uses less digits than its factorization.
425000961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1219 (or 1209 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 425000961 is about 20615.5514357487. The cubic root of 425000961 is about 751.8478647885.
It can be divided in two parts, 4250009 and 61, that added together give a triangular number (4250070 = T2915).
The spelling of 425000961 in words is "four hundred twenty-five million, nine hundred sixty-one", and thus it is an aban number.
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