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949134145 = 5443428503
BaseRepresentation
bin111000100100101…
…010001101000001
32110010222000021111
4320210222031001
53420434243040
6234103123321
732343335641
oct7044521501
92403860244
10949134145
11447841593
12225a43541
1312183a94b
14900aa521
15584d4dea
hex3892a341

949134145 has 8 divisors (see below), whose sum is σ = 1141534656. Its totient is φ = 757591536.

The previous prime is 949134107. The next prime is 949134149. The reversal of 949134145 is 541431949.

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

It is a cyclic number.

It is not a de Polignac number, because 949134145 - 217 = 949003073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 949134098 and 949134107.

It is not an unprimeable number, because it can be changed into a prime (949134149) 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, 212037 + ... + 216466.

It is an arithmetic number, because the mean of its divisors is an integer number (142691832).

Almost surely, 2949134145 is an apocalyptic number.

It is an amenable number.

949134145 is a deficient number, since it is larger than the sum of its proper divisors (192400511).

949134145 is a wasteful number, since it uses less digits than its factorization.

949134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428951.

The product of its digits is 77760, while the sum is 40.

The square root of 949134145 is about 30808.0207900475. The cubic root of 949134145 is about 982.7488232348.

The spelling of 949134145 in words is "nine hundred forty-nine million, one hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 443 2215 428503 2142515 189826829 949134145