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385232 = 2424077
BaseRepresentation
bin1011110000011010000
3201120102212
41132003100
544311412
612131252
73163061
oct1360320
9646385
10385232
11243481
12166b28
13106463
14a0568
1579222
hex5e0d0

385232 has 10 divisors (see below), whose sum is σ = 746418. Its totient is φ = 192608.

The previous prime is 385223. The next prime is 385249. The reversal of 385232 is 232583.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 5776 = 616^2 + 76^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 385198 and 385207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12023 + ... + 12054.

2385232 is an apocalyptic number.

It is an amenable number.

385232 is a deficient number, since it is larger than the sum of its proper divisors (361186).

385232 is a wasteful number, since it uses less digits than its factorization.

385232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085 (or 24079 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 385232 is about 620.6706050716. The cubic root of 385232 is about 72.7624731116.

The spelling of 385232 in words is "three hundred eighty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 24077 48154 96308 192616 385232