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387107 = 7173253
BaseRepresentation
bin1011110100000100011
3201200000022
41132200203
544341412
612144055
73201410
oct1364043
9650008
10387107
11244926
1216802b
13107276
14a1107
1579a72
hex5e823

387107 has 8 divisors (see below), whose sum is σ = 468576. Its totient is φ = 312192.

The previous prime is 387089. The next prime is 387109. The reversal of 387107 is 701783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 387107 - 28 = 386851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508 + ... + 1745.

It is an arithmetic number, because the mean of its divisors is an integer number (58572).

2387107 is an apocalyptic number.

387107 is a deficient number, since it is larger than the sum of its proper divisors (81469).

387107 is a wasteful number, since it uses less digits than its factorization.

387107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 387107 is about 622.1792346262. The cubic root of 387107 is about 72.8803318654.

It can be divided in two parts, 387 and 107, that added together give a palindrome (494).

The spelling of 387107 in words is "three hundred eighty-seven thousand, one hundred seven".

Divisors: 1 7 17 119 3253 22771 55301 387107