Base | Representation |
---|---|
bin | 100010011001000… |
… | …1011011000110010 |
3 | 2222102110111121112 |
4 | 1010302023120302 |
5 | 4330411121110 |
6 | 310302153322 |
7 | 40411606460 |
oct | 10462133062 |
9 | 2872414545 |
10 | 1154004530 |
11 | 542450758 |
12 | 282582842 |
13 | 15510ba23 |
14 | ad399830 |
15 | 6b4a2405 |
hex | 44c8b632 |
1154004530 has 64 divisors (see below), whose sum is σ = 2487697920. Its totient is φ = 376848384.
The previous prime is 1154004529. The next prime is 1154004571. The reversal of 1154004530 is 354004511.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a junction number, because it is equal to n+sod(n) for n = 1154004496 and 1154004505.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 412376 + ... + 415164.
It is an arithmetic number, because the mean of its divisors is an integer number (38870280).
Almost surely, 21154004530 is an apocalyptic number.
1154004530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1154004530 is an abundant number, since it is smaller than the sum of its proper divisors (1333693390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1154004530 is a wasteful number, since it uses less digits than its factorization.
1154004530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3083.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 1154004530 is about 33970.6421782103. The cubic root of 1154004530 is about 1048.9042325293.
The spelling of 1154004530 in words is "one billion, one hundred fifty-four million, four thousand, five hundred thirty".
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