Base | Representation |
---|---|
bin | 101011010011001… |
… | …1111010000000000 |
3 | 10202020221111100000 |
4 | 1112212133100000 |
5 | 10433422230143 |
6 | 400101200000 |
7 | 51001462443 |
oct | 12646372000 |
9 | 3666844300 |
10 | 1452930048 |
11 | 686160939 |
12 | 346700000 |
13 | 1a202172b |
14 | dad6d65a |
15 | 8784cbd3 |
hex | 5699f400 |
1452930048 has 132 divisors (see below), whose sum is σ = 4351430720. Its totient is φ = 484227072.
The previous prime is 1452929999. The next prime is 1452930049. The reversal of 1452930048 is 8400392541.
It is a super-2 number, since 2×14529300482 = 4222011448762564608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1452929994 and 1452930021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1452930049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245913 + ... + 251751.
Almost surely, 21452930048 is an apocalyptic number.
1452930048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1452930048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175715360).
1452930048 is an abundant number, since it is smaller than the sum of its proper divisors (2898500672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1452930048 is an frugal number, since it uses more digits than its factorization.
1452930048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5874 (or 5844 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 1452930048 is about 38117.3195280046. The cubic root of 1452930048 is about 1132.6130688389.
The spelling of 1452930048 in words is "one billion, four hundred fifty-two million, nine hundred thirty thousand, forty-eight".
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