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9030129 = 34370001
BaseRepresentation
bin100010011100…
…100111110001
3121222210000020
4202130213301
54302431004
6521314053
7136516623
oct42344761
917883006
109030129
115108519
123035929
131b42294
1412b0c13
15bd58d9
hex89c9f1

9030129 has 8 divisors (see below), whose sum is σ = 12320352. Its totient is φ = 5880000.

The previous prime is 9030121. The next prime is 9030143. The reversal of 9030129 is 9210309.

It is a happy number.

9030129 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9030129 - 23 = 9030121 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 9030099 and 9030108.

It is not an unprimeable number, because it can be changed into a prime (9030121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34872 + ... + 35129.

It is an arithmetic number, because the mean of its divisors is an integer number (1540044).

Almost surely, 29030129 is an apocalyptic number.

It is an amenable number.

9030129 is a deficient number, since it is larger than the sum of its proper divisors (3290223).

9030129 is a wasteful number, since it uses less digits than its factorization.

9030129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70047.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 9030129 is about 3005.0173044427. The cubic root of 9030129 is about 208.2402380147.

The spelling of 9030129 in words is "nine million, thirty thousand, one hundred twenty-nine".

Divisors: 1 3 43 129 70001 210003 3010043 9030129