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58288407 = 319429469
BaseRepresentation
bin1101111001011…
…0100100010111
311001200100122220
43132112210113
5104410212112
65441153423
71305305022
oct336264427
9131610586
1058288407
112a9a1a41
121762b873
13c0caba8
147a541b9
1551b598c
hex3796917

58288407 has 4 divisors (see below), whose sum is σ = 77717880. Its totient is φ = 38858936.

The previous prime is 58288403. The next prime is 58288457. The reversal of 58288407 is 70488285.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58288407 - 22 = 58288403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58288403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9714732 + ... + 9714737.

It is an arithmetic number, because the mean of its divisors is an integer number (19429470).

Almost surely, 258288407 is an apocalyptic number.

58288407 is a deficient number, since it is larger than the sum of its proper divisors (19429473).

58288407 is a wasteful number, since it uses less digits than its factorization.

58288407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19429472.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 58288407 is about 7634.6844728515. The cubic root of 58288407 is about 387.7282057803.

The spelling of 58288407 in words is "fifty-eight million, two hundred eighty-eight thousand, four hundred seven".

Divisors: 1 3 19429469 58288407