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58121373 = 331624961
BaseRepresentation
bin1101110110110…
…1110010011101
311001100212112110
43131231302131
5104334340443
65433424233
71304011032
oct335556235
9131325473
1058121373
112a8984a2
121756b079
13c06cb5b
147a0d389
155181233
hex376dc9d

58121373 has 8 divisors (see below), whose sum is σ = 79995136. Its totient is φ = 37497600.

The previous prime is 58121369. The next prime is 58121377. The reversal of 58121373 is 37312185.

It is an interprime number because it is at equal distance from previous prime (58121369) and next prime (58121377).

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

It is not a de Polignac number, because 58121373 - 22 = 58121369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58121373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58121377) 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 7 ways as a sum of consecutive naturals, for example, 312388 + ... + 312573.

It is an arithmetic number, because the mean of its divisors is an integer number (9999392).

Almost surely, 258121373 is an apocalyptic number.

It is an amenable number.

58121373 is a deficient number, since it is larger than the sum of its proper divisors (21873763).

58121373 is a wasteful number, since it uses less digits than its factorization.

58121373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624995.

The product of its digits is 5040, while the sum is 30.

The square root of 58121373 is about 7623.7374692470. The cubic root of 58121373 is about 387.3574873789.

The spelling of 58121373 in words is "fifty-eight million, one hundred twenty-one thousand, three hundred seventy-three".

Divisors: 1 3 31 93 624961 1874883 19373791 58121373