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58253257 = 294779541
BaseRepresentation
bin1101111000110…
…1111111001001
311001121120110001
43132031333021
5104403101012
65440323001
71305100366
oct336157711
9131546401
1058253257
112a978597
1217613461
13c0b7baa
147a4546d
1551aa357
hex378dfc9

58253257 has 16 divisors (see below), whose sum is σ = 62438400. Its totient is φ = 54250560.

The previous prime is 58253219. The next prime is 58253263. The reversal of 58253257 is 75235285.

It is a cyclic number.

It is not a de Polignac number, because 58253257 - 215 = 58220489 is a prime.

It is a super-2 number, since 2×582532572 = 6786883902216098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58253287) 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 15 ways as a sum of consecutive naturals, for example, 107407 + ... + 107947.

It is an arithmetic number, because the mean of its divisors is an integer number (3902400).

Almost surely, 258253257 is an apocalyptic number.

It is an amenable number.

58253257 is a deficient number, since it is larger than the sum of its proper divisors (4185143).

58253257 is a wasteful number, since it uses less digits than its factorization.

58253257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its digits is 84000, while the sum is 37.

The square root of 58253257 is about 7632.3821314187. The cubic root of 58253257 is about 387.6502521038.

The spelling of 58253257 in words is "fifty-eight million, two hundred fifty-three thousand, two hundred fifty-seven".

Divisors: 1 29 47 79 541 1363 2291 3713 15689 25427 42739 107677 737383 1239431 2008733 58253257