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385412058 = 232239191013
BaseRepresentation
bin10110111110001…
…110101111011010
3222212012221221200
4112332032233122
51242131141213
6102124415030
712356643213
oct2676165732
9885187850
10385412058
11188611869
12a90a7476
1361b04695
143928840a
1523c81273
hex16f8ebda

385412058 has 48 divisors (see below), whose sum is σ = 873175680. Its totient is φ = 122630112.

The previous prime is 385412047. The next prime is 385412113. The reversal of 385412058 is 850214583.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379960 + ... + 380972.

It is an arithmetic number, because the mean of its divisors is an integer number (18191160).

Almost surely, 2385412058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385412058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436587840).

385412058 is an abundant number, since it is smaller than the sum of its proper divisors (487763622).

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

385412058 is a wasteful number, since it uses less digits than its factorization.

385412058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 385412058 is about 19631.9142724290. The cubic root of 385412058 is about 727.7380777460.

The spelling of 385412058 in words is "three hundred eighty-five million, four hundred twelve thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 919 1013 1838 2026 2757 3039 5514 6078 8271 9117 16542 18234 21137 23299 42274 46598 63411 69897 126822 139794 190233 209691 380466 419382 930947 1861894 2792841 5585682 8378523 16757046 21411781 42823562 64235343 128470686 192706029 385412058