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53026213 = 1731239421
BaseRepresentation
bin1100101001000…
…1110110100101
310200210000021211
43022101312211
5102033314323
65132311421
71212500242
oct312216645
9120700254
1053026213
1127a28419
1215912571
13aca7976
1470845c9
1549c670d
hex3291da5

53026213 has 16 divisors (see below), whose sum is σ = 58337280. Its totient is φ = 47980800.

The previous prime is 53026187. The next prime is 53026219. The reversal of 53026213 is 31262035.

53026213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53026213 - 29 = 53025701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53026219) 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, 125743 + ... + 126163.

It is an arithmetic number, because the mean of its divisors is an integer number (3646080).

Almost surely, 253026213 is an apocalyptic number.

It is an amenable number.

53026213 is a deficient number, since it is larger than the sum of its proper divisors (5311067).

53026213 is a wasteful number, since it uses less digits than its factorization.

53026213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53026213 is about 7281.9099829646. The cubic root of 53026213 is about 375.6904919567.

Adding to 53026213 its reverse (31262035), we get a palindrome (84288248).

The spelling of 53026213 in words is "fifty-three million, twenty-six thousand, two hundred thirteen".

Divisors: 1 17 31 239 421 527 4063 7157 7409 13051 100619 125953 221867 1710523 3119189 53026213