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258583253 = 5913731991
BaseRepresentation
bin11110110100110…
…10101011010101
3200000120101112112
433122122223111
51012144131003
641354200405
76256631015
oct1732325325
9600511475
10258583253
11122a66475
1272723105
1341759456
14264b1c45
1517a7c3d8
hexf69aad5

258583253 has 8 divisors (see below), whose sum is σ = 264893760. Its totient is φ = 252337120.

The previous prime is 258583223. The next prime is 258583261. The reversal of 258583253 is 352385852.

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

It is a cyclic number.

It is not a de Polignac number, because 258583253 - 26 = 258583189 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 258583253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258583223) 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, 7913 + ... + 24078.

It is an arithmetic number, because the mean of its divisors is an integer number (33111720).

Almost surely, 2258583253 is an apocalyptic number.

It is an amenable number.

258583253 is a deficient number, since it is larger than the sum of its proper divisors (6310507).

258583253 is a wasteful number, since it uses less digits than its factorization.

258583253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32187.

The product of its digits is 288000, while the sum is 41.

The square root of 258583253 is about 16080.5240275309. The cubic root of 258583253 is about 637.0890365781.

The spelling of 258583253 in words is "two hundred fifty-eight million, five hundred eighty-three thousand, two hundred fifty-three".

Divisors: 1 59 137 8083 31991 1887469 4382767 258583253