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5001155 = 51000231
BaseRepresentation
bin10011000100111111000011
3100102002021222
4103010333003
52240014110
6255105255
760336425
oct23047703
910362258
105001155
112906495
12181222b
131061483
14942815
1568bc55
hex4c4fc3

5001155 has 4 divisors (see below), whose sum is σ = 6001392. Its totient is φ = 4000920.

The previous prime is 5001127. The next prime is 5001163. The reversal of 5001155 is 5511005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5511005 = 51102201.

It is a de Polignac number, because none of the positive numbers 2k-5001155 is a prime.

It is a Duffinian number.

5001155 is a modest number, since divided by 1155 gives 5 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500111 + ... + 500120.

It is an arithmetic number, because the mean of its divisors is an integer number (1500348).

Almost surely, 25001155 is an apocalyptic number.

5001155 is a deficient number, since it is larger than the sum of its proper divisors (1000237).

5001155 is a wasteful number, since it uses less digits than its factorization.

5001155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000236.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5001155 is about 2236.3262284381. The cubic root of 5001155 is about 171.0107604687.

The spelling of 5001155 in words is "five million, one thousand, one hundred fifty-five".

Divisors: 1 5 1000231 5001155