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9949953 = 313255127
BaseRepresentation
bin100101111101…
…001100000001
3200201111202210
4211331030001
510021344303
6553132333
7150400416
oct45751401
920644683
109949953
115686602
1233ba0a9
1320a4b60
14147010d
15d18203
hex97d301

9949953 has 8 divisors (see below), whose sum is σ = 14287168. Its totient is φ = 6123024.

The previous prime is 9949943. The next prime is 9949963. The reversal of 9949953 is 3599499.

9949953 is digitally balanced in base 3, 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 (9949943) and next prime (9949963).

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

It is not a de Polignac number, because 9949953 - 26 = 9949889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9949943) 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 7 ways as a sum of consecutive naturals, for example, 127525 + ... + 127602.

It is an arithmetic number, because the mean of its divisors is an integer number (1785896).

Almost surely, 29949953 is an apocalyptic number.

It is an amenable number.

9949953 is a deficient number, since it is larger than the sum of its proper divisors (4337215).

9949953 is a wasteful number, since it uses less digits than its factorization.

9949953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255143.

The product of its digits is 393660, while the sum is 48.

The square root of 9949953 is about 3154.3546091079. The cubic root of 9949953 is about 215.0834577744.

The spelling of 9949953 in words is "nine million, nine hundred forty-nine thousand, nine hundred fifty-three".

Divisors: 1 3 13 39 255127 765381 3316651 9949953