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387324 = 223272953
BaseRepresentation
bin1011110100011111100
3201200022100
41132203330
544343244
612145100
73202140
oct1364374
9650270
10387324
11245003
12168190
131073b2
14a1220
1579b69
hex5e8fc

387324 has 72 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 104832.

The previous prime is 387313. The next prime is 387329. The reversal of 387324 is 423783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7282 + ... + 7334.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2387324 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 387324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589680).

387324 is an abundant number, since it is smaller than the sum of its proper divisors (792036).

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

387324 is a wasteful number, since it uses less digits than its factorization.

387324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 94 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 387324 is about 622.3535972420. The cubic root of 387324 is about 72.8939474616.

The spelling of 387324 in words is "three hundred eighty-seven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 53 58 63 84 87 106 116 126 159 174 203 212 252 261 318 348 371 406 477 522 609 636 742 812 954 1044 1113 1218 1484 1537 1827 1908 2226 2436 3074 3339 3654 4452 4611 6148 6678 7308 9222 10759 13356 13833 18444 21518 27666 32277 43036 55332 64554 96831 129108 193662 387324