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52337021 = 113124951
BaseRepresentation
bin1100011110100…
…1100101111101
310122110222220012
43013221211331
5101344241041
65105433005
71203600032
oct307514575
9118428805
1052337021
11275a7640
121563b765
13aac6069
146d45389
1548dc3eb
hex31e997d

52337021 has 12 divisors (see below), whose sum is σ = 59008032. Its totient is φ = 46035000.

The previous prime is 52336997. The next prime is 52337027. The reversal of 52337021 is 12073325.

It is not a de Polignac number, because 52337021 - 26 = 52336957 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 (52337027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8096 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (4917336).

Almost surely, 252337021 is an apocalyptic number.

It is an amenable number.

52337021 is a deficient number, since it is larger than the sum of its proper divisors (6671011).

52337021 is a wasteful number, since it uses less digits than its factorization.

52337021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 52337021 is about 7234.4330116465. The cubic root of 52337021 is about 374.0557482170.

The spelling of 52337021 in words is "fifty-two million, three hundred thirty-seven thousand, twenty-one".

Divisors: 1 11 31 341 961 4951 10571 54461 153481 1688291 4757911 52337021