Search a number
-
+
9941423 = 64315461
BaseRepresentation
bin100101111011…
…000110101111
3200201002001212
4211323012233
510021111143
6553025035
7150333512
oct45730657
920632055
109941423
115680158
1233b517b
1320a0ccb
14146ad79
15d15918
hex97b1af

9941423 has 4 divisors (see below), whose sum is σ = 9957528. Its totient is φ = 9925320.

The previous prime is 9941383. The next prime is 9941431. The reversal of 9941423 is 3241499.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241499 = 12012699.

It is a cyclic number.

It is not a de Polignac number, because 9941423 - 28 = 9941167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9941423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088 + ... + 8373.

It is an arithmetic number, because the mean of its divisors is an integer number (2489382).

Almost surely, 29941423 is an apocalyptic number.

9941423 is a deficient number, since it is larger than the sum of its proper divisors (16105).

9941423 is a wasteful number, since it uses less digits than its factorization.

9941423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104.

The product of its digits is 7776, while the sum is 32.

The square root of 9941423 is about 3153.0022201071. The cubic root of 9941423 is about 215.0219772018.

The spelling of 9941423 in words is "nine million, nine hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 643 15461 9941423