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5233021 = 29374877
BaseRepresentation
bin10011111101100101111101
3100211212100121
4103331211331
52314424041
6304054541
762323423
oct23754575
910755317
105233021
112a54712
121904451
131112b81
149a3113
156d57d1
hex4fd97d

5233021 has 8 divisors (see below), whose sum is σ = 5560920. Its totient is φ = 4915008.

The previous prime is 5233003. The next prime is 5233043. The reversal of 5233021 is 1203325.

It can be written as a sum of positive squares in 4 ways, for example, as 1276900 + 3956121 = 1130^2 + 1989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5233021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5232986 and 5233004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5233051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (695115).

Almost surely, 25233021 is an apocalyptic number.

It is an amenable number.

5233021 is a deficient number, since it is larger than the sum of its proper divisors (327899).

5233021 is a wasteful number, since it uses less digits than its factorization.

5233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5233021 is about 2287.5797253866. The cubic root of 5233021 is about 173.6137665433.

Adding to 5233021 its reverse (1203325), we get a palindrome (6436346).

The spelling of 5233021 in words is "five million, two hundred thirty-three thousand, twenty-one".

Divisors: 1 29 37 1073 4877 141433 180449 5233021