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5102481 = 323731013
BaseRepresentation
bin10011011101101110010001
3100121020021210
4103131232101
52301234411
6301210333
761241016
oct23355621
910536253
105102481
11297562a
1218609a9
131098627
1496b70d
156abca6
hex4ddb91

5102481 has 16 divisors (see below), whose sum is σ = 7203456. Its totient is φ = 3206016.

The previous prime is 5102473. The next prime is 5102501. The reversal of 5102481 is 1842015.

5102481 = T188 + T189 + ... + T333.

It is not a de Polignac number, because 5102481 - 23 = 5102473 is a prime.

It is a super-2 number, since 2×51024812 = 52070624710722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5102381) 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 in 15 ways as a sum of consecutive naturals, for example, 4531 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (450216).

Almost surely, 25102481 is an apocalyptic number.

It is an amenable number.

5102481 is a deficient number, since it is larger than the sum of its proper divisors (2100975).

5102481 is a wasteful number, since it uses less digits than its factorization.

5102481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5102481 is about 2258.8671939713. The cubic root of 5102481 is about 172.1579696186.

Adding to 5102481 its reverse (1842015), we get a palindrome (6944496).

The spelling of 5102481 in words is "five million, one hundred two thousand, four hundred eighty-one".

Divisors: 1 3 23 69 73 219 1013 1679 3039 5037 23299 69897 73949 221847 1700827 5102481