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5121501 = 371122171
BaseRepresentation
bin10011100010010111011101
3100122012101020
4103202113131
52302342001
6301434353
761350330
oct23422735
910565336
105121501
112988950
12186b9b9
1310a4198
14974617
156b2736
hex4e25dd

5121501 has 16 divisors (see below), whose sum is σ = 8514048. Its totient is φ = 2660400.

The previous prime is 5121481. The next prime is 5121511. The reversal of 5121501 is 1051215.

It is not a de Polignac number, because 5121501 - 210 = 5120477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121511) 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, 10855 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (532128).

Almost surely, 25121501 is an apocalyptic number.

It is an amenable number.

5121501 is a deficient number, since it is larger than the sum of its proper divisors (3392547).

5121501 is a wasteful number, since it uses less digits than its factorization.

5121501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22192.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 5121501 is about 2263.0733527661. The cubic root of 5121501 is about 172.3716162990.

Adding to 5121501 its reverse (1051215), we get a palindrome (6172716).

The spelling of 5121501 in words is "five million, one hundred twenty-one thousand, five hundred one".

Divisors: 1 3 7 11 21 33 77 231 22171 66513 155197 243881 465591 731643 1707167 5121501