Base | Representation |
---|---|
bin | 100100101110… |
… | …0011001100100 |
3 | 1100020010221000 |
4 | 1021130121210 |
5 | 14412042321 |
6 | 1524353300 |
7 | 322434501 |
oct | 111343144 |
9 | 40203830 |
10 | 19252836 |
11 | a95aa39 |
12 | 6545830 |
13 | 3cb1315 |
14 | 27b24a8 |
15 | 1a54826 |
hex | 125c664 |
19252836 has 48 divisors (see below), whose sum is σ = 50500800. Its totient is φ = 6342336.
The previous prime is 19252813. The next prime is 19252841. The reversal of 19252836 is 63825291.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 19252836.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 8611 + ... + 10613.
It is an arithmetic number, because the mean of its divisors is an integer number (1052100).
Almost surely, 219252836 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 19252836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25250400).
19252836 is an abundant number, since it is smaller than the sum of its proper divisors (31247964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19252836 is a wasteful number, since it uses less digits than its factorization.
19252836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2105 (or 2097 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 19252836 is about 4387.8053739882. The cubic root of 19252836 is about 268.0185811725.
It can be divided in two parts, 1925 and 2836, that added together give a square (4761 = 692).
The spelling of 19252836 in words is "nineteen million, two hundred fifty-two thousand, eight hundred thirty-six".
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