Base | Representation |
---|---|
bin | 1010000100100… |
… | …0110110001011 |
3 | 2221111002100000 |
4 | 2201020312023 |
5 | 41303211134 |
6 | 4105214043 |
7 | 1022021553 |
oct | 241106613 |
9 | 87432300 |
10 | 42241419 |
11 | 21931670 |
12 | 12191323 |
13 | 899cb2c |
14 | 5878163 |
15 | 3a95e99 |
hex | 2848d8b |
42241419 has 24 divisors (see below), whose sum is σ = 69031872. Its totient is φ = 25599240.
The previous prime is 42241417. The next prime is 42241421. The reversal of 42241419 is 91414224.
It is a happy number.
42241419 is a `hidden beast` number, since 4 + 2 + 241 + 419 = 666.
It is an interprime number because it is at equal distance from previous prime (42241417) and next prime (42241421).
It is not a de Polignac number, because 42241419 - 21 = 42241417 is a prime.
It is a super-2 number, since 2×422414192 = 3568674958267122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 42241392 and 42241401.
It is not an unprimeable number, because it can be changed into a prime (42241411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5229 + ... + 10574.
It is an arithmetic number, because the mean of its divisors is an integer number (2876328).
Almost surely, 242241419 is an apocalyptic number.
42241419 is a deficient number, since it is larger than the sum of its proper divisors (26790453).
42241419 is a wasteful number, since it uses less digits than its factorization.
42241419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15829 (or 15817 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 42241419 is about 6499.3398895580. The cubic root of 42241419 is about 348.2674074290.
The spelling of 42241419 in words is "forty-two million, two hundred forty-one thousand, four hundred nineteen".
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