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385614 = 23337193
BaseRepresentation
bin1011110001001001110
3201120222000
41132021032
544314424
612133130
73164145
oct1361116
9646860
10385614
11243799
121671a6
13106698
14a075c
15793c9
hex5e24e

385614 has 32 divisors (see below), whose sum is σ = 884640. Its totient is φ = 124416.

The previous prime is 385607. The next prime is 385621. The reversal of 385614 is 416583.

It is an interprime number because it is at equal distance from previous prime (385607) and next prime (385621).

It is a super-3 number, since 3×3856143 = 172020273335566632, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

385614 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (27645).

2385614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442320).

385614 is an abundant number, since it is smaller than the sum of its proper divisors (499026).

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

385614 is a wasteful number, since it uses less digits than its factorization.

385614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 235 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 385614 is about 620.9782604890. The cubic root of 385614 is about 72.7865158377.

Adding to 385614 its sum of digits (27), we get a square (385641 = 6212).

It can be divided in two parts, 385 and 614, that added together give a palindrome (999).

The spelling of 385614 in words is "three hundred eighty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 193 222 333 386 579 666 999 1158 1737 1998 3474 5211 7141 10422 14282 21423 42846 64269 128538 192807 385614