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386925 = 35271167
BaseRepresentation
bin1011110011101101101
3201122202120
41132131231
544340200
612143153
73201030
oct1363555
9648676
10386925
11244780
12167ab9
13107166
14a1017
15799a0
hex5e76d

386925 has 48 divisors (see below), whose sum is σ = 809472. Its totient is φ = 158400.

The previous prime is 386921. The next prime is 386927. The reversal of 386925 is 529683.

It is a happy number.

It is not a de Polignac number, because 386925 - 22 = 386921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386925.

It is not an unprimeable number, because it can be changed into a prime (386921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5742 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (16864).

2386925 is an apocalyptic number.

386925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

386925 is an abundant number, since it is smaller than the sum of its proper divisors (422547).

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

386925 is a wasteful number, since it uses less digits than its factorization.

386925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 93 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 386925 is about 622.0329573262. The cubic root of 386925 is about 72.8689084091.

The spelling of 386925 in words is "three hundred eighty-six thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 67 75 77 105 165 175 201 231 275 335 385 469 525 737 825 1005 1155 1407 1675 1925 2211 2345 3685 5025 5159 5775 7035 11055 11725 15477 18425 25795 35175 55275 77385 128975 386925