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58487442 = 23132772707
BaseRepresentation
bin1101111100011…
…1001010010010
311002001110200120
43133013022102
5104433044232
65445331110
71310064216
oct337071222
9132043616
1058487442
1130018532
1217706a96
13c16a670
147aa6946
15520492c
hex37c7292

58487442 has 32 divisors (see below), whose sum is σ = 126474432. Its totient is φ = 17924544.

The previous prime is 58487441. The next prime is 58487477. The reversal of 58487442 is 24478485.

It is a junction number, because it is equal to n+sod(n) for n = 58487394 and 58487403.

It is not an unprimeable number, because it can be changed into a prime (58487441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20253 + ... + 22959.

It is an arithmetic number, because the mean of its divisors is an integer number (3952326).

Almost surely, 258487442 is an apocalyptic number.

58487442 is an abundant number, since it is smaller than the sum of its proper divisors (67986990).

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

58487442 is a wasteful number, since it uses less digits than its factorization.

58487442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its digits is 286720, while the sum is 42.

The square root of 58487442 is about 7647.7082841855. The cubic root of 58487442 is about 388.1690242070.

The spelling of 58487442 in words is "fifty-eight million, four hundred eighty-seven thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 277 554 831 1662 2707 3601 5414 7202 8121 10803 16242 21606 35191 70382 105573 211146 749839 1499678 2249517 4499034 9747907 19495814 29243721 58487442