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58261069 = 187131139
BaseRepresentation
bin1101111000111…
…1111001001101
311001121222011101
43132033321031
5104403323234
65440423101
71305132226
oct336177115
9131558141
1058261069
112a983449
1217617a91
13c0bb609
147a4824d
1551ac814
hex378fe4d

58261069 has 4 divisors (see below), whose sum is σ = 58294080. Its totient is φ = 58228060.

The previous prime is 58261067. The next prime is 58261079. The reversal of 58261069 is 96016285.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58261069 - 21 = 58261067 is a prime.

It is a super-2 number, since 2×582610692 = 6788704322045522, 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 (58261067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13699 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (14573520).

Almost surely, 258261069 is an apocalyptic number.

It is an amenable number.

58261069 is a deficient number, since it is larger than the sum of its proper divisors (33011).

58261069 is a wasteful number, since it uses less digits than its factorization.

58261069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33010.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 58261069 is about 7632.8938810912. The cubic root of 58261069 is about 387.6675798239.

The spelling of 58261069 in words is "fifty-eight million, two hundred sixty-one thousand, sixty-nine".

Divisors: 1 1871 31139 58261069