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53323001 = 41231721
BaseRepresentation
bin1100101101101…
…0010011111001
310201100002101222
43023122103321
5102122314001
65142521425
71215144434
oct313322371
9121302358
1053323001
11281103a6
1215a36275
13b07ca94
14712081b
154a3461b
hex32da4f9

53323001 has 6 divisors (see below), whose sum is σ = 54657006. Its totient is φ = 52020800.

The previous prime is 53322989. The next prime is 53323013. The reversal of 53323001 is 10032335.

It is an interprime number because it is at equal distance from previous prime (53322989) and next prime (53323013).

It can be written as a sum of positive squares in 3 ways, for example, as 11397376 + 41925625 = 3376^2 + 6475^2 .

It is not a de Polignac number, because 53323001 - 210 = 53321977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53323021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14180 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (9109501).

Almost surely, 253323001 is an apocalyptic number.

It is an amenable number.

53323001 is a deficient number, since it is larger than the sum of its proper divisors (1334005).

53323001 is an equidigital number, since it uses as much as digits as its factorization.

53323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31803 (or 31762 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53323001 is about 7302.2599926324. The cubic root of 53323001 is about 376.3901022377.

Adding to 53323001 its reverse (10032335), we get a palindrome (63355336).

The spelling of 53323001 in words is "fifty-three million, three hundred twenty-three thousand, one".

Divisors: 1 41 1681 31721 1300561 53323001