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1029248341 = 111632512287
BaseRepresentation
bin111101010110010…
…001010101010101
32122201201020021221
4331112101111111
54101441421331
6250044210341
734335316012
oct7526212525
92581636257
101029248341
11488a90570
122488399b1
1313530acb4
149a9a2709
156055c711
hex3d591555

1029248341 has 16 divisors (see below), whose sum is σ = 1134701568. Its totient is φ = 925830000.

The previous prime is 1029248327. The next prime is 1029248369. The reversal of 1029248341 is 1438429201.

It is a cyclic number.

It is not a de Polignac number, because 1029248341 - 29 = 1029247829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1029248297 and 1029248306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029248041) 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, 448900 + ... + 451186.

It is an arithmetic number, because the mean of its divisors is an integer number (70918848).

Almost surely, 21029248341 is an apocalyptic number.

1029248341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1029248341 is a deficient number, since it is larger than the sum of its proper divisors (105453227).

1029248341 is a wasteful number, since it uses less digits than its factorization.

1029248341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1029248341 is about 32081.9005203869. The cubic root of 1029248341 is about 1009.6559103015.

The spelling of 1029248341 in words is "one billion, twenty-nine million, two hundred forty-eight thousand, three hundred forty-one".

Divisors: 1 11 163 251 1793 2287 2761 25157 40913 372781 450043 574037 4100591 6314407 93568031 1029248341