Base | Representation |
---|---|
bin | 100110100111… |
… | …1011100011000 |
3 | 1102002201111200 |
4 | 1031033130120 |
5 | 20140421334 |
6 | 2001554200 |
7 | 334052034 |
oct | 115173430 |
9 | 42081450 |
10 | 20248344 |
11 | 1047a976 |
12 | 6945960 |
13 | 426c48c |
14 | 29911c4 |
15 | 1b9e799 |
hex | 134f718 |
20248344 has 24 divisors (see below), whose sum is σ = 54839460. Its totient is φ = 6749424.
The previous prime is 20248337. The next prime is 20248381. The reversal of 20248344 is 44384202.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (24).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 140542 + ... + 140685.
Almost surely, 220248344 is an apocalyptic number.
20248344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20248344 is an abundant number, since it is smaller than the sum of its proper divisors (34591116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20248344 is a wasteful number, since it uses less digits than its factorization.
20248344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281239 (or 281232 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 20248344 is about 4499.8159962381. The cubic root of 20248344 is about 272.5606587181.
The spelling of 20248344 in words is "twenty million, two hundred forty-eight thousand, three hundred forty-four".
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