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53370001 = 409130489
BaseRepresentation
bin1100101110010…
…1110010010001
310201102110212201
43023211302101
5102130320001
65143523201
71215431446
oct313456221
9121373781
1053370001
1128142743
1215a59501
13b0982a9
1471339cd
154a43501
hex32e5c91

53370001 has 4 divisors (see below), whose sum is σ = 53500900. Its totient is φ = 53239104.

The previous prime is 53369999. The next prime is 53370047. The reversal of 53370001 is 10007335.

53370001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38937600 + 14432401 = 6240^2 + 3799^2 .

It is a cyclic number.

It is not a de Polignac number, because 53370001 - 21 = 53369999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53370071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64836 + ... + 65653.

It is an arithmetic number, because the mean of its divisors is an integer number (13375225).

Almost surely, 253370001 is an apocalyptic number.

It is an amenable number.

53370001 is a deficient number, since it is larger than the sum of its proper divisors (130899).

53370001 is a wasteful number, since it uses less digits than its factorization.

53370001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130898.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 53370001 is about 7305.4774655733. The cubic root of 53370001 is about 376.5006557792.

Adding to 53370001 its reverse (10007335), we get a palindrome (63377336).

The spelling of 53370001 in words is "fifty-three million, three hundred seventy thousand, one".

Divisors: 1 409 130489 53370001