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9953385 = 351351043
BaseRepresentation
bin100101111110…
…000001101001
3200201200110220
4211332001221
510022002020
6553200253
7150413421
oct45760151
920650426
109953385
115689142
123400089
1320a65a0
141471481
15d19240
hex97e069

9953385 has 16 divisors (see below), whose sum is σ = 17150784. Its totient is φ = 4900032.

The previous prime is 9953369. The next prime is 9953389. The reversal of 9953385 is 5833599.

9953385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9953385 - 24 = 9953369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9953389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25327 + ... + 25716.

It is an arithmetic number, because the mean of its divisors is an integer number (1071924).

Almost surely, 29953385 is an apocalyptic number.

It is an amenable number.

9953385 is a deficient number, since it is larger than the sum of its proper divisors (7197399).

9953385 is a wasteful number, since it uses less digits than its factorization.

9953385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51064.

The product of its digits is 145800, while the sum is 42.

The square root of 9953385 is about 3154.8985720622. The cubic root of 9953385 is about 215.1081842420.

The spelling of 9953385 in words is "nine million, nine hundred fifty-three thousand, three hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 51043 153129 255215 663559 765645 1990677 3317795 9953385