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5010149 = 24120789
BaseRepresentation
bin10011000111001011100101
3100102112122002
4103013023211
52240311044
6255215045
760404564
oct23071345
910375562
105010149
112912221
121817485
1310655b1
14945bdb
1568e74e
hex4c72e5

5010149 has 4 divisors (see below), whose sum is σ = 5031180. Its totient is φ = 4989120.

The previous prime is 5010119. The next prime is 5010163. The reversal of 5010149 is 9410105.

5010149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 889249 = 2030^2 + 943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5010149 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5010149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10154 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (1257795).

Almost surely, 25010149 is an apocalyptic number.

It is an amenable number.

5010149 is a deficient number, since it is larger than the sum of its proper divisors (21031).

5010149 is a wasteful number, since it uses less digits than its factorization.

5010149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21030.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 5010149 is about 2238.3362124578. The cubic root of 5010149 is about 171.1132134478.

The spelling of 5010149 in words is "five million, ten thousand, one hundred forty-nine".

Divisors: 1 241 20789 5010149