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387333 = 3243037
BaseRepresentation
bin1011110100100000101
3201200022200
41132210011
544343313
612145113
73202152
oct1364405
9650280
10387333
11245011
12168199
131073bb
14a1229
1579b73
hex5e905

387333 has 6 divisors (see below), whose sum is σ = 559494. Its totient is φ = 258216.

The previous prime is 387329. The next prime is 387341. The reversal of 387333 is 333783.

It can be written as a sum of positive squares in only one way, i.e., 213444 + 173889 = 462^2 + 417^2 .

It is not a de Polignac number, because 387333 - 22 = 387329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 387297 and 387306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21510 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (93249).

2387333 is an apocalyptic number.

It is an amenable number.

387333 is a deficient number, since it is larger than the sum of its proper divisors (172161).

387333 is a wasteful number, since it uses less digits than its factorization.

387333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43043 (or 43040 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 387333 is about 622.3608278161. The cubic root of 387333 is about 72.8945120539.

The spelling of 387333 in words is "three hundred eighty-seven thousand, three hundred thirty-three".

Divisors: 1 3 9 43037 129111 387333