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5011906 = 217147409
BaseRepresentation
bin10011000111100111000010
3100102122001011
4103013213002
52240340111
6255231134
760412654
oct23074702
910378034
105011906
112913579
1218184aa
131066333
149466d4
15690021
hex4c79c2

5011906 has 8 divisors (see below), whose sum is σ = 7960140. Its totient is φ = 2358528.

The previous prime is 5011901. The next prime is 5011927. The reversal of 5011906 is 6091105.

It can be written as a sum of positive squares in 2 ways, for example, as 4601025 + 410881 = 2145^2 + 641^2 .

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 (5011901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73671 + ... + 73738.

Almost surely, 25011906 is an apocalyptic number.

5011906 is a deficient number, since it is larger than the sum of its proper divisors (2948234).

5011906 is a wasteful number, since it uses less digits than its factorization.

5011906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147428.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 5011906 is about 2238.7286570730. The cubic root of 5011906 is about 171.1332135701.

The spelling of 5011906 in words is "five million, eleven thousand, nine hundred six".

Divisors: 1 2 17 34 147409 294818 2505953 5011906