Base | Representation |
---|---|
bin | 100110000010… |
… | …1101010001100 |
3 | 1101112100221100 |
4 | 1030011222030 |
5 | 20101233444 |
6 | 1551303100 |
7 | 331352652 |
oct | 114055214 |
9 | 41470840 |
10 | 19946124 |
11 | 10293900 |
12 | 681aa90 |
13 | 4194a53 |
14 | 2912dd2 |
15 | 1b3ee69 |
hex | 1305a8c |
19946124 has 108 divisors (see below), whose sum is σ = 58578520. Its totient is φ = 5702400.
The previous prime is 19946119. The next prime is 19946153. The reversal of 19946124 is 42164991.
It is a happy number.
19946124 is a `hidden beast` number, since 199 + 461 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82644 + ... + 82884.
Almost surely, 219946124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19946124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29289260).
19946124 is an abundant number, since it is smaller than the sum of its proper divisors (38632396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19946124 is a wasteful number, since it uses less digits than its factorization.
19946124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292 (or 276 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 19946124 is about 4466.1083730693. The cubic root of 19946124 is about 271.1978058663.
It can be divided in two parts, 1994 and 6124, that added together give a palindrome (8118).
The spelling of 19946124 in words is "nineteen million, nine hundred forty-six thousand, one hundred twenty-four".
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