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53860601 = 238122621
BaseRepresentation
bin1100110101110…
…1100011111001
310202100101212002
43031131203321
5102242014401
65202230345
71222543664
oct315354371
9122311762
1053860601
11284482a3
12160553b5
13b20a6a2
1472206db
154adda6b
hex335d8f9

53860601 has 4 divisors (see below), whose sum is σ = 53885604. Its totient is φ = 53835600.

The previous prime is 53860589. The next prime is 53860619. The reversal of 53860601 is 10606835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10606835 = 52121367.

It can be written as a sum of positive squares in 2 ways, for example, as 23775376 + 30085225 = 4876^2 + 5485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53860601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53860661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8930 + ... + 13691.

It is an arithmetic number, because the mean of its divisors is an integer number (13471401).

Almost surely, 253860601 is an apocalyptic number.

It is an amenable number.

53860601 is a deficient number, since it is larger than the sum of its proper divisors (25003).

53860601 is a wasteful number, since it uses less digits than its factorization.

53860601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 53860601 is about 7338.9781986323. The cubic root of 53860601 is about 377.6507907453.

The spelling of 53860601 in words is "fifty-three million, eight hundred sixty thousand, six hundred one".

Divisors: 1 2381 22621 53860601