Base | Representation |
---|---|
bin | 111010000001001010101 |
3 | 10120120212122 |
4 | 13100021111 |
5 | 441314031 |
6 | 104425325 |
7 | 22105454 |
oct | 7201125 |
9 | 3516778 |
10 | 1901141 |
11 | 10893a0 |
12 | 778245 |
13 | 517448 |
14 | 376b9b |
15 | 27847b |
hex | 1d0255 |
1901141 has 8 divisors (see below), whose sum is σ = 2083968. Its totient is φ = 1720000.
The previous prime is 1901131. The next prime is 1901147. The reversal of 1901141 is 1411091.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1901141 is a prime.
It is a super-2 number, since 2×19011412 = 7228674203762, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1901147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 4626.
It is an arithmetic number, because the mean of its divisors is an integer number (260496).
21901141 is an apocalyptic number.
1901141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1901141 is a deficient number, since it is larger than the sum of its proper divisors (182827).
1901141 is a wasteful number, since it uses less digits than its factorization.
1901141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 843.
The product of its (nonzero) digits is 36, while the sum is 17.
The square root of 1901141 is about 1378.8186972913. The cubic root of 1901141 is about 123.8810209775.
It can be divided in two parts, 190 and 1141, that added together give a palindrome (1331).
The spelling of 1901141 in words is "one million, nine hundred one thousand, one hundred forty-one".
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