Base | Representation |
---|---|
bin | 11001100000000… |
… | …001011111100110 |
3 | 1002211000202202001 |
4 | 121200001133212 |
5 | 1334010401001 |
6 | 110241435514 |
7 | 13413311401 |
oct | 3140013746 |
9 | 1084022661 |
10 | 427825126 |
11 | 1aa550393 |
12 | bb33bb9a |
13 | 6a834681 |
14 | 40b68d38 |
15 | 2785d001 |
hex | 198017e6 |
427825126 has 16 divisors (see below), whose sum is σ = 657116928. Its totient is φ = 208845000.
The previous prime is 427825087. The next prime is 427825127. The reversal of 427825126 is 621528724.
It is a happy number.
427825126 is a nontrivial binomial coefficient, being equal to C(29252, 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427825127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 29251.
It is an arithmetic number, because the mean of its divisors is an integer number (41069808).
Almost surely, 2427825126 is an apocalyptic number.
427825126 is the 29251-st triangular number and also the 14626-th hexagonal number.
427825126 is the 9751-st centered nonagonal number.
427825126 is a deficient number, since it is larger than the sum of its proper divisors (229291802).
427825126 is a wasteful number, since it uses less digits than its factorization.
427825126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29427.
The product of its digits is 53760, while the sum is 37.
The square root of 427825126 is about 20683.9340068566. The cubic root of 427825126 is about 753.5095523662.
The spelling of 427825126 in words is "four hundred twenty-seven million, eight hundred twenty-five thousand, one hundred twenty-six".
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