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601538093 = 13213725981
BaseRepresentation
bin100011110110101…
…011111000101101
31112220220022010122
4203312223320231
52212443204333
6135405014325
720622663242
oct4366537055
91486808118
10601538093
11289609522
121495543a5
1397816a00
1459c675c9
1537c23798
hex23dabe2d

601538093 has 12 divisors (see below), whose sum is σ = 656149428. Its totient is φ = 551191680.

The previous prime is 601538089. The next prime is 601538129. The reversal of 601538093 is 390835106.

It can be written as a sum of positive squares in 6 ways, for example, as 62694724 + 538843369 = 7918^2 + 23213^2 .

It is not a de Polignac number, because 601538093 - 22 = 601538089 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 (601538023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10163 + ... + 36143.

It is an arithmetic number, because the mean of its divisors is an integer number (54679119).

Almost surely, 2601538093 is an apocalyptic number.

It is an amenable number.

601538093 is a deficient number, since it is larger than the sum of its proper divisors (54611335).

601538093 is a wasteful number, since it uses less digits than its factorization.

601538093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26144 (or 26131 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 601538093 is about 24526.2735245288. The cubic root of 601538093 is about 844.1527602660.

The spelling of 601538093 in words is "six hundred one million, five hundred thirty-eight thousand, ninety-three".

Divisors: 1 13 137 169 1781 23153 25981 337753 3559397 4390789 46272161 601538093