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58438768 = 2423379419
BaseRepresentation
bin1101111011101…
…1010001110000
311001221222220211
43132323101300
5104430020033
65444313504
71306502263
oct336732160
9131858824
1058438768
112aa94a03
12176a2894
13c15146b
147a92cda
1551e52cd
hex37bb470

58438768 has 40 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 27808704.

The previous prime is 58438759. The next prime is 58438777. The reversal of 58438768 is 86783485.

It is an interprime number because it is at equal distance from previous prime (58438759) and next prime (58438777).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139263 + ... + 139681.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 258438768 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 58438768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59371200).

58438768 is an abundant number, since it is smaller than the sum of its proper divisors (60303632).

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

58438768 is a wasteful number, since it uses less digits than its factorization.

58438768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 823 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 58438768 is about 7644.5253613289. The cubic root of 58438768 is about 388.0613145741.

The spelling of 58438768 in words is "fifty-eight million, four hundred thirty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 379 419 758 838 1516 1676 3032 3352 6064 6704 8717 9637 17434 19274 34868 38548 69736 77096 139472 154192 158801 317602 635204 1270408 2540816 3652423 7304846 14609692 29219384 58438768