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58061311 = 711754043
BaseRepresentation
bin1101110101111…
…1000111111111
311001020211010221
43131133013333
5104330430221
65432242211
71303340650
oct335370777
9131224127
1058061311
112a857360
1217540367
13c04b709
1479d5527
15516d541
hex375f1ff

58061311 has 8 divisors (see below), whose sum is σ = 72388224. Its totient is φ = 45242520.

The previous prime is 58061299. The next prime is 58061323. The reversal of 58061311 is 11316085.

It is an interprime number because it is at equal distance from previous prime (58061299) and next prime (58061323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58061311 - 25 = 58061279 is a prime.

It is a super-2 number, since 2×580613112 = 6742231670077442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58061351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376945 + ... + 377098.

It is an arithmetic number, because the mean of its divisors is an integer number (9048528).

Almost surely, 258061311 is an apocalyptic number.

58061311 is a deficient number, since it is larger than the sum of its proper divisors (14326913).

58061311 is a wasteful number, since it uses less digits than its factorization.

58061311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754061.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 58061311 is about 7619.7973070155. The cubic root of 58061311 is about 387.2240110407.

Adding to 58061311 its reverse (11316085), we get a palindrome (69377396).

It can be divided in two parts, 5806 and 1311, that added together give a palindrome (7117).

The spelling of 58061311 in words is "fifty-eight million, sixty-one thousand, three hundred eleven".

Divisors: 1 7 11 77 754043 5278301 8294473 58061311