Search a number
-
+
5026021 = 711135021
BaseRepresentation
bin10011001011000011100101
3100110100101221
4103023003211
52241313041
6255420341
760502060
oct23130345
910410357
105026021
112923140
1218246b1
13106c8a0
1494b8d7
156942d1
hex4cb0e5

5026021 has 16 divisors (see below), whose sum is σ = 6749568. Its totient is φ = 3614400.

The previous prime is 5026003. The next prime is 5026027. The reversal of 5026021 is 1206205.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5026021 - 25 = 5025989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5025986 and 5026004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5026027) 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 15 ways as a sum of consecutive naturals, for example, 1510 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (421848).

Almost surely, 25026021 is an apocalyptic number.

It is an amenable number.

5026021 is a deficient number, since it is larger than the sum of its proper divisors (1723547).

5026021 is a wasteful number, since it uses less digits than its factorization.

5026021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5026021 is about 2241.8788994948. The cubic root of 5026021 is about 171.2937167947.

The spelling of 5026021 in words is "five million, twenty-six thousand, twenty-one".

Divisors: 1 7 11 13 77 91 143 1001 5021 35147 55231 65273 386617 456911 718003 5026021