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5053021 = 97113461
BaseRepresentation
bin10011010001101001011101
3100111201102221
4103101221131
52243144041
6300145341
760643561
oct23215135
910451387
105053021
112941456
121838251
13107bc6c
149576a1
1569c2d1
hex4d1a5d

5053021 has 8 divisors (see below), whose sum is σ = 5161464. Its totient is φ = 4945920.

The previous prime is 5052997. The next prime is 5053039. The reversal of 5053021 is 1203505.

5053021 = 15892 + 15902.

It can be written as a sum of positive squares in 4 ways, for example, as 12996 + 5040025 = 114^2 + 2245^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5053021 - 213 = 5044829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5052986 and 5053004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5053051) 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, 10731 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (645183).

Almost surely, 25053021 is an apocalyptic number.

5053021 is the 1590-th centered square number.

It is an amenable number.

5053021 is a deficient number, since it is larger than the sum of its proper divisors (108443).

5053021 is a wasteful number, since it uses less digits than its factorization.

5053021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5053021 is about 2247.8925686073. The cubic root of 5053021 is about 171.5999015617.

Adding to 5053021 its reverse (1203505), we get a palindrome (6256526).

The spelling of 5053021 in words is "five million, fifty-three thousand, twenty-one".

Divisors: 1 97 113 461 10961 44717 52093 5053021