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58245249 = 331289227
BaseRepresentation
bin1101111000110…
…0000010000001
311001121011110110
43132030002001
5104402321444
65440221533
71305035136
oct336140201
9131534413
1058245249
112a972577
121760a8a9
13c0b435a
147a4258d
1551a7cb9
hex378c081

58245249 has 24 divisors (see below), whose sum is σ = 81505440. Its totient is φ = 36991680.

The previous prime is 58245233. The next prime is 58245283. The reversal of 58245249 is 94254285.

It is not a de Polignac number, because 58245249 - 24 = 58245233 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58245149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256474 + ... + 256700.

It is an arithmetic number, because the mean of its divisors is an integer number (3396060).

Almost surely, 258245249 is an apocalyptic number.

It is an amenable number.

58245249 is a deficient number, since it is larger than the sum of its proper divisors (23260191).

58245249 is a wasteful number, since it uses less digits than its factorization.

58245249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 350 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 58245249 is about 7631.8575065314. The cubic root of 58245249 is about 387.6324880299.

The spelling of 58245249 in words is "fifty-eight million, two hundred forty-five thousand, two hundred forty-nine".

Divisors: 1 3 31 89 93 227 267 681 961 2759 2883 7037 8277 20203 21111 60609 85529 218147 256587 626293 654441 1878879 19415083 58245249