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58252380 = 22359710009
BaseRepresentation
bin1101111000110…
…1110001011100
311001121112020120
43132031301130
5104403034010
65440314540
71305065004
oct336156134
9131545216
1058252380
112a97796a
1217612a50
13c0b7684
147a45004
1551a9e70
hex378dc5c

58252380 has 48 divisors (see below), whose sum is σ = 164804640. Its totient is φ = 15372288.

The previous prime is 58252367. The next prime is 58252427. The reversal of 58252380 is 8325285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816 + ... + 10824.

It is an arithmetic number, because the mean of its divisors is an integer number (3433430).

Almost surely, 258252380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58252380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82402320).

58252380 is an abundant number, since it is smaller than the sum of its proper divisors (106552260).

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

58252380 is a wasteful number, since it uses less digits than its factorization.

58252380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118 (or 10116 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 58252380 is about 7632.3246786284. The cubic root of 58252380 is about 387.6483067420.

The spelling of 58252380 in words is "fifty-eight million, two hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 10009 20018 30027 40036 50045 60054 100090 120108 150135 200180 300270 600540 970873 1941746 2912619 3883492 4854365 5825238 9708730 11650476 14563095 19417460 29126190 58252380