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58283221 = 1071274289
BaseRepresentation
bin1101111001010…
…1010011010101
311001200002112211
43132111103111
5104410030341
65441113421
71305253633
oct336252325
9131602484
1058283221
112a999057
1217628871
13c0c8719
147a52353
1551b4181
hex37954d5

58283221 has 8 divisors (see below), whose sum is σ = 59304960. Its totient is φ = 57270528.

The previous prime is 58283213. The next prime is 58283237. The reversal of 58283221 is 12238285.

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 58283221 - 23 = 58283213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58283821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11445 + ... + 15733.

It is an arithmetic number, because the mean of its divisors is an integer number (7413120).

Almost surely, 258283221 is an apocalyptic number.

It is an amenable number.

58283221 is a deficient number, since it is larger than the sum of its proper divisors (1021739).

58283221 is a wasteful number, since it uses less digits than its factorization.

58283221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523.

The product of its digits is 7680, while the sum is 31.

The square root of 58283221 is about 7634.3448310906. The cubic root of 58283221 is about 387.7167065347.

The spelling of 58283221 in words is "fifty-eight million, two hundred eighty-three thousand, two hundred twenty-one".

Divisors: 1 107 127 4289 13589 458923 544703 58283221