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5030105 = 51006021
BaseRepresentation
bin10011001100000011011001
3100110120000012
4103030003121
52241430410
6255451305
760520013
oct23140331
910416005
105030105
112926213
121826b35
1310716c2
1494d1b3
15695605
hex4cc0d9

5030105 has 4 divisors (see below), whose sum is σ = 6036132. Its totient is φ = 4024080.

The previous prime is 5030101. The next prime is 5030107. The reversal of 5030105 is 5010305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5010305 = 51002061.

It can be written as a sum of positive squares in 2 ways, for example, as 3308761 + 1721344 = 1819^2 + 1312^2 .

It is not a de Polignac number, because 5030105 - 22 = 5030101 is a prime.

It is a super-2 number, since 2×50301052 = 50603912622050, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5030105.

It is not an unprimeable number, because it can be changed into a prime (5030101) 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, 503006 + ... + 503015.

It is an arithmetic number, because the mean of its divisors is an integer number (1509033).

Almost surely, 25030105 is an apocalyptic number.

It is an amenable number.

5030105 is a deficient number, since it is larger than the sum of its proper divisors (1006027).

5030105 is a wasteful number, since it uses less digits than its factorization.

5030105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006026.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 5030105 is about 2242.7895576714. The cubic root of 5030105 is about 171.3401003483.

The spelling of 5030105 in words is "five million, thirty thousand, one hundred five".

Divisors: 1 5 1006021 5030105