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5155306 = 213198281
BaseRepresentation
bin10011101010100111101010
3100200220202021
4103222213222
52304432211
6302255054
761551022
oct23524752
910626667
105155306
112a01292
12188748a
1310b66a0
14982a82
156bc771
hex4ea9ea

5155306 has 8 divisors (see below), whose sum is σ = 8327844. Its totient is φ = 2379360.

The previous prime is 5155279. The next prime is 5155307. The reversal of 5155306 is 6035515.

It can be written as a sum of positive squares in 2 ways, for example, as 5022081 + 133225 = 2241^2 + 365^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5155307) 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 3 ways as a sum of consecutive naturals, for example, 99115 + ... + 99166.

Almost surely, 25155306 is an apocalyptic number.

5155306 is a deficient number, since it is larger than the sum of its proper divisors (3172538).

5155306 is a wasteful number, since it uses less digits than its factorization.

5155306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198296.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5155306 is about 2270.5298940996. The cubic root of 5155306 is about 172.7500371742.

The spelling of 5155306 in words is "five million, one hundred fifty-five thousand, three hundred six".

Divisors: 1 2 13 26 198281 396562 2577653 5155306