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9379045 = 513313461
BaseRepresentation
bin100011110001…
…110011100101
3122122111122001
4203301303211
54400112140
6533005301
7142502104
oct43616345
918574561
109379045
115326685
123183831
131c35040
14136203b
15c53e9a
hex8f1ce5

9379045 has 16 divisors (see below), whose sum is σ = 12185712. Its totient is φ = 6888960.

The previous prime is 9379043. The next prime is 9379049. The reversal of 9379045 is 5409739.

It can be written as a sum of positive squares in 8 ways, for example, as 3992004 + 5387041 = 1998^2 + 2321^2 .

It is not a de Polignac number, because 9379045 - 21 = 9379043 is a prime.

It is a super-2 number, since 2×93790452 = 175932970224050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9378995 and 9379013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9379043) 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 15 ways as a sum of consecutive naturals, for example, 20115 + ... + 20575.

It is an arithmetic number, because the mean of its divisors is an integer number (761607).

Almost surely, 29379045 is an apocalyptic number.

It is an amenable number.

9379045 is a deficient number, since it is larger than the sum of its proper divisors (2806667).

9379045 is a wasteful number, since it uses less digits than its factorization.

9379045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 9379045 is about 3062.5226529774. The cubic root of 9379045 is about 210.8884880550. Note that the first 3 decimals are identical.

The spelling of 9379045 in words is "nine million, three hundred seventy-nine thousand, forty-five".

Divisors: 1 5 13 65 313 461 1565 2305 4069 5993 20345 29965 144293 721465 1875809 9379045