| Base | Representation |
|---|---|
| bin | 101010000001001… |
| … | …1110100011010100 |
| 3 | 10122021001011000000 |
| 4 | 1110002132203110 |
| 5 | 10341420414242 |
| 6 | 351523451300 |
| 7 | 46640153223 |
| oct | 12402364324 |
| 9 | 3567034000 |
| 10 | 1409935572 |
| 11 | 663965511 |
| 12 | 334226b30 |
| 13 | 196149c06 |
| 14 | d537acba |
| 15 | 83ba8a4c |
| hex | 5409e8d4 |
1409935572 has 84 divisors (see below), whose sum is σ = 3827183220. Its totient is φ = 453745152.
The previous prime is 1409935561. The next prime is 1409935573. The reversal of 1409935572 is 2755399041.
It is a happy number.
1409935572 is a `hidden beast` number, since 1 + 4 + 0 + 9 + 93 + 557 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1070860176 + 339075396 = 32724^2 + 18414^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1409935573) 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 27 ways as a sum of consecutive naturals, for example, 76228 + ... + 92900.
It is an arithmetic number, because the mean of its divisors is an integer number (45561705).
Almost surely, 21409935572 is an apocalyptic number.
1409935572 is a gapful number since it is divisible by the number (12) 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 1409935572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913591610).
1409935572 is an abundant number, since it is smaller than the sum of its proper divisors (2417247648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1409935572 is a wasteful number, since it uses less digits than its factorization.
1409935572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16724 (or 16707 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The square root of 1409935572 is about 37549.1088043378. The cubic root of 1409935572 is about 1121.3290907398.
The spelling of 1409935572 in words is "one billion, four hundred nine million, nine hundred thirty-five thousand, five hundred seventy-two".
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