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385150 = 2527703
BaseRepresentation
bin1011110000001111110
3201120022211
41132001332
544311100
612131034
73162613
oct1360176
9646284
10385150
11243407
12166a7a
131063cc
14a050a
15791ba
hex5e07e

385150 has 12 divisors (see below), whose sum is σ = 716472. Its totient is φ = 154040.

The previous prime is 385141. The next prime is 385153. The reversal of 385150 is 51583.

385150 is nontrivially palindromic in base 7 and base 14.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385153) by changing a digit.

385150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3802 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (59706).

2385150 is an apocalyptic number.

385150 is a deficient number, since it is larger than the sum of its proper divisors (331322).

385150 is a wasteful number, since it uses less digits than its factorization.

385150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7710 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 385150 is about 620.6045439731. The cubic root of 385150 is about 72.7573100357.

It can be divided in two parts, 385 and 150, that added together give a palindrome (535).

The spelling of 385150 in words is "three hundred eighty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 7703 15406 38515 77030 192575 385150