Search a number
-
+
58397244 = 22317293977
BaseRepresentation
bin1101111011000…
…1001000111100
311001212212221220
43132301020330
5104422202434
65443353340
71306240233
oct336611074
9131785856
1058397244
112aa66794
1217682850
13c1385a9
147a81b1a
1551d7d49
hex37b123c

58397244 has 48 divisors (see below), whose sum is σ = 144916128. Its totient is φ = 18239488.

The previous prime is 58397239. The next prime is 58397257. The reversal of 58397244 is 44279385.

It is a junction number, because it is equal to n+sod(n) for n = 58397196 and 58397205.

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, 59284 + ... + 60260.

It is an arithmetic number, because the mean of its divisors is an integer number (3019086).

Almost surely, 258397244 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 58397244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72458064).

58397244 is an abundant number, since it is smaller than the sum of its proper divisors (86518884).

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

58397244 is a wasteful number, since it uses less digits than its factorization.

58397244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 58397244 is about 7641.8089481483. The cubic root of 58397244 is about 387.9693797354.

The spelling of 58397244 in words is "fifty-eight million, three hundred ninety-seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 293 586 879 977 1172 1758 1954 2931 3516 3908 4981 5862 9962 11724 14943 16609 19924 29886 33218 49827 59772 66436 99654 199308 286261 572522 858783 1145044 1717566 3435132 4866437 9732874 14599311 19465748 29198622 58397244