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385048605 = 3574334549
BaseRepresentation
bin10110111100110…
…110000000011101
3222211112111101110
4112330312000131
51242033023410
6102112532233
712353600454
oct2674660035
9884474343
10385048605
11188393797
12a8b51079
1361a08116
14391d1b9b
1523c0d720
hex16f3601d

385048605 has 16 divisors (see below), whose sum is σ = 616924800. Its totient is φ = 205076928.

The previous prime is 385048597. The next prime is 385048619. The reversal of 385048605 is 506840583.

It is a happy number.

It is not a de Polignac number, because 385048605 - 23 = 385048597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130 + ... + 28419.

It is an arithmetic number, because the mean of its divisors is an integer number (38557800).

Almost surely, 2385048605 is an apocalyptic number.

It is an amenable number.

385048605 is a deficient number, since it is larger than the sum of its proper divisors (231876195).

385048605 is a wasteful number, since it uses less digits than its factorization.

385048605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35300.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 385048605 is about 19622.6554013467. The cubic root of 385048605 is about 727.5092475295.

The spelling of 385048605 in words is "three hundred eighty-five million, forty-eight thousand, six hundred five".

Divisors: 1 3 5 15 743 2229 3715 11145 34549 103647 172745 518235 25669907 77009721 128349535 385048605