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53600801 = 101530701
BaseRepresentation
bin1100110001111…
…0001000100001
310201212012110212
43030132020201
5102210211201
65152503505
71220412362
oct314361041
9121765425
1053600801
1128290091
1215b4ab95
13b149367
147193b69
154a8babb
hex331e221

53600801 has 4 divisors (see below), whose sum is σ = 54131604. Its totient is φ = 53070000.

The previous prime is 53600783. The next prime is 53600803. The reversal of 53600801 is 10800635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10800635 = 52160127.

It can be written as a sum of positive squares in 2 ways, for example, as 41938576 + 11662225 = 6476^2 + 3415^2 .

It is a cyclic number.

It is not a de Polignac number, because 53600801 - 218 = 53338657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53600803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265250 + ... + 265451.

It is an arithmetic number, because the mean of its divisors is an integer number (13532901).

Almost surely, 253600801 is an apocalyptic number.

It is an amenable number.

53600801 is a deficient number, since it is larger than the sum of its proper divisors (530803).

53600801 is a wasteful number, since it uses less digits than its factorization.

53600801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530802.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 53600801 is about 7321.2567910161. The cubic root of 53600801 is about 377.0426043641.

The spelling of 53600801 in words is "fifty-three million, six hundred thousand, eight hundred one".

Divisors: 1 101 530701 53600801