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58229409 = 372772829
BaseRepresentation
bin1101111000100…
…0001010100001
311001120100201210
43132020022201
5104401320114
65440020333
71304641020
oct336101241
9131510653
1058229409
112a961687
12176016a9
13c0aa094
147a3a8b7
1551a3259
hex37882a1

58229409 has 8 divisors (see below), whose sum is σ = 88730560. Its totient is φ = 33273936.

The previous prime is 58229341. The next prime is 58229411. The reversal of 58229409 is 90492285.

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

It is not a de Polignac number, because 58229409 - 28 = 58229153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58229489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386394 + ... + 1386435.

It is an arithmetic number, because the mean of its divisors is an integer number (11091320).

Almost surely, 258229409 is an apocalyptic number.

It is an amenable number.

58229409 is a deficient number, since it is larger than the sum of its proper divisors (30501151).

58229409 is a wasteful number, since it uses less digits than its factorization.

58229409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772839.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 58229409 is about 7630.8196807420. The cubic root of 58229409 is about 387.5973455052.

The spelling of 58229409 in words is "fifty-eight million, two hundred twenty-nine thousand, four hundred nine".

Divisors: 1 3 7 21 2772829 8318487 19409803 58229409