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5065138 = 213194813
BaseRepresentation
bin10011010100100110110010
3100112100001201
4103110212302
52244041023
6300321414
761024111
oct23244662
910470051
105065138
11294a571
12184326a
131084630
1495bc78
156a0bad
hex4d49b2

5065138 has 8 divisors (see below), whose sum is σ = 8182188. Its totient is φ = 2337744.

The previous prime is 5065103. The next prime is 5065139. The reversal of 5065138 is 8315605.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 16129 = 2247^2 + 127^2 .

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 (5065139) 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, 97381 + ... + 97432.

Almost surely, 25065138 is an apocalyptic number.

5065138 is a deficient number, since it is larger than the sum of its proper divisors (3117050).

5065138 is a wasteful number, since it uses less digits than its factorization.

5065138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194828.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5065138 is about 2250.5861458740. The cubic root of 5065138 is about 171.7369559564.

It can be divided in two parts, 506513 and 8, that added together give a triangular number (506521 = T1006).

The spelling of 5065138 in words is "five million, sixty-five thousand, one hundred thirty-eight".

Divisors: 1 2 13 26 194813 389626 2532569 5065138