Base | Representation |
---|---|
bin | 100110110101… |
… | …0111101011000 |
3 | 1102022110002220 |
4 | 1031222331120 |
5 | 20203023143 |
6 | 2004224040 |
7 | 335031441 |
oct | 115527530 |
9 | 42273086 |
10 | 20361048 |
11 | 10547614 |
12 | 699b020 |
13 | 42ab876 |
14 | 29c02c8 |
15 | 1bc2d83 |
hex | 136af58 |
20361048 has 32 divisors (see below), whose sum is σ = 52546560. Its totient is φ = 6567840.
The previous prime is 20361037. The next prime is 20361101. The reversal of 20361048 is 84016302.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12940 + ... + 14427.
It is an arithmetic number, because the mean of its divisors is an integer number (1642080).
Almost surely, 220361048 is an apocalyptic number.
It is an amenable number.
20361048 is an abundant number, since it is smaller than the sum of its proper divisors (32185512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20361048 is a wasteful number, since it uses less digits than its factorization.
20361048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27407 (or 27403 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 20361048 is about 4512.3217970353. The cubic root of 20361048 is about 273.0654219359.
The spelling of 20361048 in words is "twenty million, three hundred sixty-one thousand, forty-eight".
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