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1093214653 = 29137275161
BaseRepresentation
bin100000100101001…
…0010000110111101
32211012002001120121
41001022102012331
54214330332103
6300251214541
736043112506
oct10112220675
92735061517
101093214653
11511100393
12266147451
1314564639b
14a5293bad
1565e956bd
hex412921bd

1093214653 has 8 divisors (see below), whose sum is σ = 1139170680. Its totient is φ = 1047809280.

The previous prime is 1093214539. The next prime is 1093214657. The reversal of 1093214653 is 3564123901.

It can be written as a sum of positive squares in 4 ways, for example, as 464057764 + 629156889 = 21542^2 + 25083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1093214653 - 217 = 1093083581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093214657) 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 7 ways as a sum of consecutive naturals, for example, 133608 + ... + 141553.

It is an arithmetic number, because the mean of its divisors is an integer number (142396335).

Almost surely, 21093214653 is an apocalyptic number.

It is an amenable number.

1093214653 is a deficient number, since it is larger than the sum of its proper divisors (45956027).

1093214653 is a wasteful number, since it uses less digits than its factorization.

1093214653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275327.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1093214653 is about 33063.7967118115. The cubic root of 1093214653 is about 1030.1531971207.

The spelling of 1093214653 in words is "one billion, ninety-three million, two hundred fourteen thousand, six hundred fifty-three".

Divisors: 1 29 137 3973 275161 7979669 37697057 1093214653