Base | Representation |
---|---|
bin | 101101111010000… |
… | …0001000000001100 |
3 | 10222100110111202210 |
4 | 1123310001000030 |
5 | 11123313043002 |
6 | 412503150420 |
7 | 53112602022 |
oct | 13364010014 |
9 | 3870414683 |
10 | 1540362252 |
11 | 720548a60 |
12 | 36ba45410 |
13 | 1b7184970 |
14 | 10880c712 |
15 | 9036d96c |
hex | 5bd0100c |
1540362252 has 48 divisors (see below), whose sum is σ = 4222536192. Its totient is φ = 430870080.
The previous prime is 1540362221. The next prime is 1540362287. The reversal of 1540362252 is 2522630451.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447108 + ... + 450539.
It is an arithmetic number, because the mean of its divisors is an integer number (87969504).
Almost surely, 21540362252 is an apocalyptic number.
1540362252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1540362252 is an abundant number, since it is smaller than the sum of its proper divisors (2682173940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1540362252 is a wasteful number, since it uses less digits than its factorization.
1540362252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 897678 (or 897676 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
The square root of 1540362252 is about 39247.4489871635. The cubic root of 1540362252 is about 1154.8908905383.
The spelling of 1540362252 in words is "one billion, five hundred forty million, three hundred sixty-two thousand, two hundred fifty-two".
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