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5130172 = 221282543
BaseRepresentation
bin10011100100011110111100
3100122122021101
4103210132330
52303131142
6301542444
761414525
oct23443674
910578241
105130172
112994413
121874a24
1310a8108
1497784c
156b50b7
hex4e47bc

5130172 has 6 divisors (see below), whose sum is σ = 8977808. Its totient is φ = 2565084.

The previous prime is 5130163. The next prime is 5130179. The reversal of 5130172 is 2710315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641268 + ... + 641275.

Almost surely, 25130172 is an apocalyptic number.

It is an amenable number.

5130172 is a deficient number, since it is larger than the sum of its proper divisors (3847636).

5130172 is a wasteful number, since it uses less digits than its factorization.

5130172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282547 (or 1282545 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5130172 is about 2264.9883001905. The cubic root of 5130172 is about 172.4688398523.

Adding to 5130172 its reverse (2710315), we get a palindrome (7840487).

The spelling of 5130172 in words is "five million, one hundred thirty thousand, one hundred seventy-two".

Divisors: 1 2 4 1282543 2565086 5130172