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601393057 = 2400125057
BaseRepresentation
bin100011110110001…
…000011110100001
31112220121221011221
4203312020132201
52212424034212
6135401535041
720621520346
oct4366103641
91486557157
10601393057
1128951a561
121494a4481
13977959a5
1459c2a7cd
1537be5807
hex23d887a1

601393057 has 4 divisors (see below), whose sum is σ = 601442116. Its totient is φ = 601344000.

The previous prime is 601393049. The next prime is 601393069. The reversal of 601393057 is 750393106.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 148937616 + 452455441 = 12204^2 + 21271^2 .

It is a cyclic number.

It is not a de Polignac number, because 601393057 - 23 = 601393049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601393007) 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, 11473 + ... + 36529.

It is an arithmetic number, because the mean of its divisors is an integer number (150360529).

Almost surely, 2601393057 is an apocalyptic number.

It is an amenable number.

601393057 is a deficient number, since it is larger than the sum of its proper divisors (49059).

601393057 is a wasteful number, since it uses less digits than its factorization.

601393057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49058.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 601393057 is about 24523.3165986985. The cubic root of 601393057 is about 844.0849106527.

The spelling of 601393057 in words is "six hundred one million, three hundred ninety-three thousand, fifty-seven".

Divisors: 1 24001 25057 601393057