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5040149 = 19265271
BaseRepresentation
bin10011001110100000010101
3100111001210012
4103032200111
52242241044
6300010005
760561212
oct23164025
910431705
105040149
112932814
121830905
13107614a
14952b09
1569859e
hex4ce815

5040149 has 4 divisors (see below), whose sum is σ = 5305440. Its totient is φ = 4774860.

The previous prime is 5040131. The next prime is 5040163. The reversal of 5040149 is 9410405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9410405 = 51882081.

It is a cyclic number.

It is not a de Polignac number, because 5040149 - 220 = 3991573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040179) 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, 132617 + ... + 132654.

It is an arithmetic number, because the mean of its divisors is an integer number (1326360).

Almost surely, 25040149 is an apocalyptic number.

It is an amenable number.

5040149 is a deficient number, since it is larger than the sum of its proper divisors (265291).

5040149 is a wasteful number, since it uses less digits than its factorization.

5040149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265290.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5040149 is about 2245.0276167566. The cubic root of 5040149 is about 171.4540672066.

The spelling of 5040149 in words is "five million, forty thousand, one hundred forty-nine".

Divisors: 1 19 265271 5040149