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5000155 = 54124391
BaseRepresentation
bin10011000100101111011011
3100102000220221
4103010233123
52240001110
6255100511
760333466
oct23045733
910360827
105000155
112905766
121811737
131060b94
149422dd
1568b7da
hex4c4bdb

5000155 has 8 divisors (see below), whose sum is σ = 6146784. Its totient is φ = 3902400.

The previous prime is 5000153. The next prime is 5000161. The reversal of 5000155 is 5510005.

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

It is not a de Polignac number, because 5000155 - 21 = 5000153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000153) 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, 11991 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (768348).

Almost surely, 25000155 is an apocalyptic number.

5000155 is a deficient number, since it is larger than the sum of its proper divisors (1146629).

5000155 is a wasteful number, since it uses less digits than its factorization.

5000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24437.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 5000155 is about 2236.1026362848. The cubic root of 5000155 is about 170.9993616246. Note that the first 3 decimals are identical.

The spelling of 5000155 in words is "five million, one hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 41 205 24391 121955 1000031 5000155