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53224901 is a prime number
BaseRepresentation
bin1100101100001…
…0010111000101
310201011002211122
43023002113011
5102111144101
65140443325
71214255432
oct313022705
9121132748
1053224901
1128053724
12159a9545
13b047232
1470d6b89
154a1551b
hex32c25c5

53224901 has 2 divisors, whose sum is σ = 53224902. Its totient is φ = 53224900.

The previous prime is 53224883. The next prime is 53224931. The reversal of 53224901 is 10942235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 6630625 = 6826^2 + 2575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53224901 is a prime.

It is equal to p3182732 and since 53224901 and 3182732 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53224931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26612450 + 26612451.

It is an arithmetic number, because the mean of its divisors is an integer number (26612451).

Almost surely, 253224901 is an apocalyptic number.

It is an amenable number.

53224901 is a deficient number, since it is larger than the sum of its proper divisors (1).

53224901 is an equidigital number, since it uses as much as digits as its factorization.

53224901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53224901 is about 7295.5398018241. The cubic root of 53224901 is about 376.1591416463.

The spelling of 53224901 in words is "fifty-three million, two hundred twenty-four thousand, nine hundred one".