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949236423 = 31971606153
BaseRepresentation
bin111000100101000…
…011001011000111
32110011011012120120
4320211003023013
53421001031143
6234105233023
732344243062
oct7045031307
92404135516
10949236423
11447901413
12225a92773
13121875375
14900d58d9
1558505383
hex389432c7

949236423 has 8 divisors (see below), whose sum is σ = 1272073968. Its totient is φ = 629611584.

The previous prime is 949236401. The next prime is 949236437. The reversal of 949236423 is 324632949.

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

It is not a de Polignac number, because 949236423 - 25 = 949236391 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949236823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802486 + ... + 803667.

It is an arithmetic number, because the mean of its divisors is an integer number (159009246).

Almost surely, 2949236423 is an apocalyptic number.

949236423 is a deficient number, since it is larger than the sum of its proper divisors (322837545).

949236423 is a wasteful number, since it uses less digits than its factorization.

949236423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606353.

The product of its digits is 279936, while the sum is 42.

The square root of 949236423 is about 30809.6806702049. The cubic root of 949236423 is about 982.7841220646.

The spelling of 949236423 in words is "nine hundred forty-nine million, two hundred thirty-six thousand, four hundred twenty-three".

Divisors: 1 3 197 591 1606153 4818459 316412141 949236423