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58247630 = 257832109
BaseRepresentation
bin1101111000110…
…0100111001110
311001121021201122
43132030213032
5104402411010
65440240542
71305045110
oct336144716
9131537648
1058247630
112a974341
1217610152
13c0b546c
147a433b0
1551a8855
hex378c9ce

58247630 has 16 divisors (see below), whose sum is σ = 119823840. Its totient is φ = 19970592.

The previous prime is 58247611. The next prime is 58247639. The reversal of 58247630 is 3674285.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58247639) 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, 415985 + ... + 416124.

It is an arithmetic number, because the mean of its divisors is an integer number (7488990).

Almost surely, 258247630 is an apocalyptic number.

58247630 is an abundant number, since it is smaller than the sum of its proper divisors (61576210).

58247630 is a wasteful number, since it uses less digits than its factorization.

58247630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832123.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 58247630 is about 7632.0134957952. The cubic root of 58247630 is about 387.6377699507.

The spelling of 58247630 in words is "fifty-eight million, two hundred forty-seven thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 832109 1664218 4160545 5824763 8321090 11649526 29123815 58247630