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58397243 = 411424323
BaseRepresentation
bin1101111011000…
…1001000111011
311001212212221212
43132301020323
5104422202433
65443353335
71306240232
oct336611073
9131785855
1058397243
112aa66793
121768284b
13c1385a8
147a81b19
1551d7d48
hex37b123b

58397243 has 4 divisors (see below), whose sum is σ = 59821608. Its totient is φ = 56972880.

The previous prime is 58397239. The next prime is 58397257. The reversal of 58397243 is 34279385.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58397243 - 22 = 58397239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 1424323 = 58397243 / (5 + 8 + 3 + 9 + 7 + 2 + 4 + 3).

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 58397243.

It is not an unprimeable number, because it can be changed into a prime (58397263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712121 + ... + 712202.

It is an arithmetic number, because the mean of its divisors is an integer number (14955402).

Almost surely, 258397243 is an apocalyptic number.

58397243 is a deficient number, since it is larger than the sum of its proper divisors (1424365).

58397243 is a wasteful number, since it uses less digits than its factorization.

58397243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424364.

The product of its digits is 181440, while the sum is 41.

The square root of 58397243 is about 7641.8088827188. The cubic root of 58397243 is about 387.9693775209.

The spelling of 58397243 in words is "fifty-eight million, three hundred ninety-seven thousand, two hundred forty-three".

Divisors: 1 41 1424323 58397243