Base | Representation |
---|---|
bin | 101011010110000… |
… | …0110010111101100 |
3 | 10202100201020002212 |
4 | 1112230012113230 |
5 | 10434311313004 |
6 | 400152505552 |
7 | 51020130110 |
oct | 12654062754 |
9 | 3670636085 |
10 | 1454401004 |
11 | 686a76001 |
12 | 3470ab2b8 |
13 | 1a2418114 |
14 | db233740 |
15 | 87a3d96e |
hex | 56b065ec |
1454401004 has 12 divisors (see below), whose sum is σ = 2908802064. Its totient is φ = 623314704.
The previous prime is 1454401001. The next prime is 1454401007. The reversal of 1454401004 is 4001044541.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1454401001) and next prime (1454401007).
1454401004 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (1454401001) 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, 25971419 + ... + 25971474.
It is an arithmetic number, because the mean of its divisors is an integer number (242400172).
Almost surely, 21454401004 is an apocalyptic number.
1454401004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1454401004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1454401004 is a wasteful number, since it uses less digits than its factorization.
1454401004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51942904 (or 51942902 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 1454401004 is about 38136.6097601766. The cubic root of 1454401004 is about 1132.9951615800.
Adding to 1454401004 its reverse (4001044541), we get a palindrome (5455445545).
The spelling of 1454401004 in words is "one billion, four hundred fifty-four million, four hundred one thousand, four".
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