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58318428 = 2237299181
BaseRepresentation
bin1101111001110…
…1111001011100
311001201212211210
43132131321130
5104412142203
65441544420
71305461400
oct336357134
9131655753
1058318428
112aa12553
1217645110
13c10b75c
147a61100
1551be803
hex379de5c

58318428 has 36 divisors (see below), whose sum is σ = 158294472. Its totient is φ = 16662240.

The previous prime is 58318417. The next prime is 58318439. The reversal of 58318428 is 82481385.

It is an interprime number because it is at equal distance from previous prime (58318417) and next prime (58318439).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 49003 + ... + 50178.

Almost surely, 258318428 is an apocalyptic number.

It is an amenable number.

58318428 is an abundant number, since it is smaller than the sum of its proper divisors (99976044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58318428 is a wasteful number, since it uses less digits than its factorization.

58318428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99202 (or 99193 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 58318428 is about 7636.6503128008. The cubic root of 58318428 is about 387.7947598418.

The spelling of 58318428 in words is "fifty-eight million, three hundred eighteen thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 99181 198362 297543 396724 595086 694267 1190172 1388534 2082801 2777068 4165602 4859869 8331204 9719738 14579607 19439476 29159214 58318428