Base | Representation |
---|---|
bin | 11000000000101… |
… | …00000100010110 |
3 | 112000222121220211 |
4 | 30000110010112 |
5 | 403030040130 |
6 | 31552520034 |
7 | 4663642432 |
oct | 1400240426 |
9 | 460877824 |
10 | 201408790 |
11 | a3765450 |
12 | 5755001a |
13 | 3295b5cb |
14 | 1ca6b9c2 |
15 | 12a36a2a |
hex | c014116 |
201408790 has 32 divisors (see below), whose sum is σ = 396174240. Its totient is φ = 73113600.
The previous prime is 201408787. The next prime is 201408793. The reversal of 201408790 is 97804102.
It is an interprime number because it is at equal distance from previous prime (201408787) and next prime (201408793).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201408793) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83400 + ... + 85780.
It is an arithmetic number, because the mean of its divisors is an integer number (12380445).
Almost surely, 2201408790 is an apocalyptic number.
201408790 is a deficient number, since it is larger than the sum of its proper divisors (194765450).
201408790 is a wasteful number, since it uses less digits than its factorization.
201408790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3168.
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 201408790 is about 14191.8564677071. The cubic root of 201408790 is about 586.1734451464.
The spelling of 201408790 in words is "two hundred one million, four hundred eight thousand, seven hundred ninety".
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