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58424487 = 31121943197
BaseRepresentation
bin1101111011011…
…1110010100111
311001221021022220
43132313302213
5104424040422
65444123423
71306412532
oct336676247
9131837286
1058424487
112aa85200
1217696573
13c147b04
147a8ba19
1551e0e5c
hex37b7ca7

58424487 has 48 divisors (see below), whose sum is σ = 92695680. Its totient is φ = 32598720.

The previous prime is 58424477. The next prime is 58424507. The reversal of 58424487 is 78442485.

It is not a de Polignac number, because 58424487 - 28 = 58424231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58424407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296473 + ... + 296669.

It is an arithmetic number, because the mean of its divisors is an integer number (1931160).

Almost surely, 258424487 is an apocalyptic number.

58424487 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

58424487 is a deficient number, since it is larger than the sum of its proper divisors (34271193).

58424487 is a wasteful number, since it uses less digits than its factorization.

58424487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 273 counting only the distinct ones).

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

The square root of 58424487 is about 7643.5912371084. The cubic root of 58424487 is about 388.0297011132.

The spelling of 58424487 in words is "fifty-eight million, four hundred twenty-four thousand, four hundred eighty-seven".

Divisors: 1 3 11 19 33 43 57 121 129 197 209 363 473 591 627 817 1419 2167 2299 2451 3743 5203 6501 6897 8471 8987 11229 15609 23837 25413 26961 41173 71511 93181 98857 123519 160949 279543 296571 452903 482847 1024991 1358709 1770439 3074973 5311317 19474829 58424487