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58941965 = 517368141
BaseRepresentation
bin1110000011011…
…0001000001101
311002220120011202
43200312020031
5110042120330
65503155245
71313666315
oct340661015
9132816152
1058941965
11302a8a75
12178a5b25
13c299504
147b84445
155294445
hex383620d

58941965 has 8 divisors (see below), whose sum is σ = 71140248. Its totient is φ = 46880320.

The previous prime is 58941959. The next prime is 58941991. The reversal of 58941965 is 56914985.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2301289 + 56640676 = 1517^2 + 7526^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-58941965 is a prime.

It is a super-2 number, since 2×589419652 = 6948310476122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33206 + ... + 34935.

It is an arithmetic number, because the mean of its divisors is an integer number (8892531).

Almost surely, 258941965 is an apocalyptic number.

It is an amenable number.

58941965 is a deficient number, since it is larger than the sum of its proper divisors (12198283).

58941965 is a wasteful number, since it uses less digits than its factorization.

58941965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68319.

The product of its digits is 388800, while the sum is 47.

The square root of 58941965 is about 7677.3670616950. The cubic root of 58941965 is about 389.1719556180.

The spelling of 58941965 in words is "fifty-eight million, nine hundred forty-one thousand, nine hundred sixty-five".

Divisors: 1 5 173 865 68141 340705 11788393 58941965