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5052021 = 313129539
BaseRepresentation
bin10011010001011001110101
3100111200001220
4103101121311
52243131041
6300140553
760640632
oct23213165
910450056
105052021
112940727
121837759
13107b680
14957189
1569bd66
hex4d1675

5052021 has 8 divisors (see below), whose sum is σ = 7254240. Its totient is φ = 3108912.

The previous prime is 5051999. The next prime is 5052031. The reversal of 5052021 is 1202505.

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

It is not a de Polignac number, because 5052021 - 25 = 5051989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5052031) 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, 64731 + ... + 64808.

It is an arithmetic number, because the mean of its divisors is an integer number (906780).

Almost surely, 25052021 is an apocalyptic number.

It is an amenable number.

5052021 is a deficient number, since it is larger than the sum of its proper divisors (2202219).

5052021 is a wasteful number, since it uses less digits than its factorization.

5052021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129555.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5052021 is about 2247.6701270427. The cubic root of 5052021 is about 171.5885808605.

Adding to 5052021 its reverse (1202505), we get a palindrome (6254526).

The spelling of 5052021 in words is "five million, fifty-two thousand, twenty-one".

Divisors: 1 3 13 39 129539 388617 1684007 5052021