Search a number
-
+
9955493 = 471911109
BaseRepresentation
bin100101111110…
…100010100101
3200201210100222
4211332202211
510022033433
6553214125
7150422522
oct45764245
920653328
109955493
11568a789
123401345
1320a7532
141472149
15d19b98
hex97e8a5

9955493 has 8 divisors (see below), whose sum is σ = 10229760. Its totient is φ = 9683920.

The previous prime is 9955471. The next prime is 9955499. The reversal of 9955493 is 3945599.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9955493 is a prime.

It is a super-2 number, since 2×99554932 = 198223681746098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8423 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (1278720).

Almost surely, 29955493 is an apocalyptic number.

It is an amenable number.

9955493 is a deficient number, since it is larger than the sum of its proper divisors (274267).

9955493 is a wasteful number, since it uses less digits than its factorization.

9955493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its digits is 218700, while the sum is 44.

The square root of 9955493 is about 3155.2326380158. The cubic root of 9955493 is about 215.1233688934.

The spelling of 9955493 in words is "nine million, nine hundred fifty-five thousand, four hundred ninety-three".

Divisors: 1 47 191 1109 8977 52123 211819 9955493