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385968 = 243111743
BaseRepresentation
bin1011110001110110000
3201121110010
41132032300
544322333
612134520
73165162
oct1361660
9647403
10385968
11243a90
12167440
131068ab
14a0932
1579563
hex5e3b0

385968 has 80 divisors (see below), whose sum is σ = 1178496. Its totient is φ = 107520.

The previous prime is 385967. The next prime is 385991. The reversal of 385968 is 869583.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385968.

It is not an unprimeable number, because it can be changed into a prime (385967) 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, 8955 + ... + 8997.

2385968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589248).

385968 is an abundant number, since it is smaller than the sum of its proper divisors (792528).

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

385968 is a wasteful number, since it uses less digits than its factorization.

385968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 76 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 385968 is about 621.2632292354. The cubic root of 385968 is about 72.8087820988.

It can be divided in two parts, 38 and 5968, that added together give a palindrome (6006).

The spelling of 385968 in words is "three hundred eighty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 33 34 43 44 48 51 66 68 86 88 102 129 132 136 172 176 187 204 258 264 272 344 374 408 473 516 528 561 688 731 748 816 946 1032 1122 1419 1462 1496 1892 2064 2193 2244 2838 2924 2992 3784 4386 4488 5676 5848 7568 8041 8772 8976 11352 11696 16082 17544 22704 24123 32164 35088 48246 64328 96492 128656 192984 385968