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9490129 = 11862739
BaseRepresentation
bin100100001100…
…111011010001
3122212011000021
4210030323101
54412141004
6535223441
7143444005
oct44147321
918764007
109490129
1153a2090
123217b81
131c7377c
141390705
15c76d54
hex90ced1

9490129 has 4 divisors (see below), whose sum is σ = 10352880. Its totient is φ = 8627380.

The previous prime is 9490087. The next prime is 9490153. The reversal of 9490129 is 9210949.

9490129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9210949 = 11837359.

It is a cyclic number.

It is not a de Polignac number, because 9490129 - 27 = 9490001 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9490094 and 9490103.

It is not an unprimeable number, because it can be changed into a prime (9490529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431359 + ... + 431380.

It is an arithmetic number, because the mean of its divisors is an integer number (2588220).

Almost surely, 29490129 is an apocalyptic number.

It is an amenable number.

9490129 is a deficient number, since it is larger than the sum of its proper divisors (862751).

9490129 is a wasteful number, since it uses less digits than its factorization.

9490129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862750.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9490129 is about 3080.6052976647. The cubic root of 9490129 is about 211.7177997311.

The spelling of 9490129 in words is "nine million, four hundred ninety thousand, one hundred twenty-nine".

Divisors: 1 11 862739 9490129