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9402049 = 89149709
BaseRepresentation
bin100011110111…
…011011000001
3122200200012001
4203313123001
54401331144
6533304001
7142626136
oct43673301
918620161
109402049
115341998
123195001
131c42657
14136a58d
15c5abd4
hex8f76c1

9402049 has 8 divisors (see below), whose sum is σ = 9585000. Its totient is φ = 9220992.

The previous prime is 9402047. The next prime is 9402059.

9402049 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 360000 + 9042049 = 600^2 + 3007^2 .

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 9402049 - 21 = 9402047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9402047) 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, 12907 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (1198125).

Almost surely, 29402049 is an apocalyptic number.

It is an amenable number.

9402049 is a deficient number, since it is larger than the sum of its proper divisors (182951).

9402049 is a wasteful number, since it uses less digits than its factorization.

9402049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9402049 is about 3066.2760801989. The cubic root of 9402049 is about 211.0607628061.

The spelling of 9402049 in words is "nine million, four hundred two thousand, forty-nine".

Divisors: 1 89 149 709 13261 63101 105641 9402049