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9930055 = 55413671
BaseRepresentation
bin100101111000…
…010101000111
3200200111110211
4211320111013
510020230210
6552500251
7150255412
oct45702507
920614424
109930055
115672663
1233aa687
132098a95
141466b79
15d1238a
hex978547

9930055 has 8 divisors (see below), whose sum is σ = 11941344. Its totient is φ = 7927200.

The previous prime is 9930049. The next prime is 9930061. The reversal of 9930055 is 5500399.

9930055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9930049) and next prime (9930061).

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

It is not a de Polignac number, because 9930055 - 211 = 9928007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9929999 and 9930026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1492668).

Almost surely, 29930055 is an apocalyptic number.

9930055 is a deficient number, since it is larger than the sum of its proper divisors (2011289).

9930055 is a wasteful number, since it uses less digits than its factorization.

9930055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 9930055 is about 3151.1989781669. The cubic root of 9930055 is about 214.9399868556.

The spelling of 9930055 in words is "nine million, nine hundred thirty thousand, fifty-five".

Divisors: 1 5 541 2705 3671 18355 1986011 9930055