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53245301 = 109557877
BaseRepresentation
bin1100101100011…
…1010101110101
310201012010211012
43023013111311
5102112322201
65141122005
71214402054
oct313072565
9121163735
1053245301
1128067a8a
12159b9305
13b0535c5
14710039b
154a1b5bb
hex32c7575

53245301 has 8 divisors (see below), whose sum is σ = 53891640. Its totient is φ = 52602048.

The previous prime is 53245279. The next prime is 53245303. The reversal of 53245301 is 10354235.

It can be written as a sum of positive squares in 4 ways, for example, as 9672100 + 43573201 = 3110^2 + 6601^2 .

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 53245301 - 26 = 53245237 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 (53245303) 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, 60275 + ... + 61151.

It is an arithmetic number, because the mean of its divisors is an integer number (6736455).

Almost surely, 253245301 is an apocalyptic number.

It is an amenable number.

53245301 is a deficient number, since it is larger than the sum of its proper divisors (646339).

53245301 is a wasteful number, since it uses less digits than its factorization.

53245301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53245301 is about 7296.9377823852. The cubic root of 53245301 is about 376.2071935053.

Adding to 53245301 its reverse (10354235), we get a palindrome (63599536).

The spelling of 53245301 in words is "fifty-three million, two hundred forty-five thousand, three hundred one".

Divisors: 1 109 557 877 60713 95593 488489 53245301