Base | Representation |
---|---|
bin | 11000000100100… |
… | …00110001010100 |
3 | 112001221120120200 |
4 | 30002100301110 |
5 | 403142411242 |
6 | 32011500500 |
7 | 5001200541 |
oct | 1402206124 |
9 | 461846520 |
10 | 201919572 |
11 | a3a84188 |
12 | 57757730 |
13 | 32aa9c4a |
14 | 1cb61bc8 |
15 | 12ad804c |
hex | c090c54 |
201919572 has 36 divisors (see below), whose sum is σ = 522281760. Its totient is φ = 65740752.
The previous prime is 201919541. The next prime is 201919583. The reversal of 201919572 is 275919102.
201919572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63672 + ... + 66767.
Almost surely, 2201919572 is an apocalyptic number.
It is an amenable number.
201919572 is an abundant number, since it is smaller than the sum of its proper divisors (320362188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201919572 is a wasteful number, since it uses less digits than its factorization.
201919572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130492 (or 130487 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 36.
The square root of 201919572 is about 14209.8406746874. The cubic root of 201919572 is about 586.6685478303.
The spelling of 201919572 in words is "two hundred one million, nine hundred nineteen thousand, five hundred seventy-two".
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