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387041058 = 23319973889
BaseRepresentation
bin10111000100011…
…100011100100010
3222222021201112000
4113010130130202
51243040303213
6102223344430
712406536405
oct2704343442
9888251460
10387041058
11189524748
12a9752116
1362254ca1
143958dd3c
1523ea3c73
hex1711c722

387041058 has 64 divisors (see below), whose sum is σ = 914928000. Its totient is φ = 120932352.

The previous prime is 387041051. The next prime is 387041087. The reversal of 387041058 is 850140783.

It is not an unprimeable number, because it can be changed into a prime (387041051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97578 + ... + 101466.

It is an arithmetic number, because the mean of its divisors is an integer number (14295750).

Almost surely, 2387041058 is an apocalyptic number.

387041058 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 387041058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457464000).

387041058 is an abundant number, since it is smaller than the sum of its proper divisors (527886942).

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

387041058 is a wasteful number, since it uses less digits than its factorization.

387041058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 387041058 is about 19673.3590929460. The cubic root of 387041058 is about 728.7619334751.

The spelling of 387041058 in words is "three hundred eighty-seven million, forty-one thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 97 114 171 194 291 342 513 582 873 1026 1746 1843 2619 3686 3889 5238 5529 7778 11058 11667 16587 23334 33174 35001 49761 70002 73891 99522 105003 147782 210006 221673 377233 443346 665019 754466 1131699 1330038 1995057 2263398 3395097 3990114 6790194 7167427 10185291 14334854 20370582 21502281 43004562 64506843 129013686 193520529 387041058