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1049282321 = 29891033947
BaseRepresentation
bin111110100010101…
…100011100010001
32201010102001202012
4332202230130101
54122104013241
6252041432305
735000516063
oct7642543421
92633361665
101049282321
1149932437a
1225349b695
13139503a19
149d4d9733
15621b86eb
hex3e8ac711

1049282321 has 16 divisors (see below), whose sum is σ = 1108598400. Its totient is φ = 991740288.

The previous prime is 1049282317. The next prime is 1049282329. The reversal of 1049282321 is 1232829401.

1049282321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1049282321 - 22 = 1049282317 is a prime.

It is a super-2 number, since 2×10492823212 = 2201986778326294082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049282329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263870 + ... + 267816.

It is an arithmetic number, because the mean of its divisors is an integer number (69287400).

Almost surely, 21049282321 is an apocalyptic number.

It is an amenable number.

1049282321 is a deficient number, since it is larger than the sum of its proper divisors (59316079).

1049282321 is a wasteful number, since it uses less digits than its factorization.

1049282321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1049282321 is about 32392.6275717176. The cubic root of 1049282321 is about 1016.1647337745.

The spelling of 1049282321 in words is "one billion, forty-nine million, two hundred eighty-two thousand, three hundred twenty-one".

Divisors: 1 29 89 103 2581 2987 3947 9167 114463 265843 351283 406541 10187207 11789689 36182149 1049282321