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58312430 = 25114711279
BaseRepresentation
bin1101111001110…
…0011011101110
311001201120121122
43132130123232
5104411444210
65441500542
71305435041
oct336343356
9131646548
1058312430
112aa08aa0
1217641752
13c108ac7
147a5cc58
1551bcb55
hex379c6ee

58312430 has 32 divisors (see below), whose sum is σ = 116951040. Its totient is φ = 20751520.

The previous prime is 58312427. The next prime is 58312439. The reversal of 58312430 is 3421385.

It is a self number, because there is not a number n which added to its sum of digits gives 58312430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58312439) 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 15 ways as a sum of consecutive naturals, for example, 470 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (3654720).

Almost surely, 258312430 is an apocalyptic number.

58312430 is an abundant number, since it is smaller than the sum of its proper divisors (58638610).

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

58312430 is a wasteful number, since it uses less digits than its factorization.

58312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 58312430 is about 7636.2575912550. The cubic root of 58312430 is about 387.7814646005.

The spelling of 58312430 in words is "fifty-eight million, three hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 11279 22558 56395 112790 124069 248138 530113 620345 1060226 1240690 2650565 5301130 5831243 11662486 29156215 58312430