Base | Representation |
---|---|
bin | 100001111101… |
… | …001100011001 |
3 | 121202020102112 |
4 | 201331030121 |
5 | 4234321101 |
6 | 514442105 |
7 | 135442415 |
oct | 41751431 |
9 | 17666375 |
10 | 8901401 |
11 | 502a833 |
12 | 2b93335 |
13 | 1ac8802 |
14 | 1279d45 |
15 | bac6bb |
hex | 87d319 |
8901401 has 4 divisors (see below), whose sum is σ = 9023412. Its totient is φ = 8779392.
The previous prime is 8901397. The next prime is 8901413. The reversal of 8901401 is 1041098.
8901401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1041098 = 2 ⋅520549.
It can be written as a sum of positive squares in 2 ways, for example, as 2972176 + 5929225 = 1724^2 + 2435^2 .
It is a cyclic number.
It is not a de Polignac number, because 8901401 - 22 = 8901397 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8901461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60896 + ... + 61041.
It is an arithmetic number, because the mean of its divisors is an integer number (2255853).
Almost surely, 28901401 is an apocalyptic number.
It is an amenable number.
8901401 is a deficient number, since it is larger than the sum of its proper divisors (122011).
8901401 is a wasteful number, since it uses less digits than its factorization.
8901401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122010.
The product of its (nonzero) digits is 288, while the sum is 23.
The square root of 8901401 is about 2983.5215769288. The cubic root of 8901401 is about 207.2459832574.
Adding to 8901401 its reverse (1041098), we get a palindrome (9942499).
The spelling of 8901401 in words is "eight million, nine hundred one thousand, four hundred one".
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