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379687 = 7114931
BaseRepresentation
bin1011100101100100111
3201021211111
41130230213
544122222
612045451
73140650
oct1345447
9637744
10379687
1123a2a0
12163887
13103a89
149c527
1577777
hex5cb27

379687 has 8 divisors (see below), whose sum is σ = 473472. Its totient is φ = 295800.

The previous prime is 379681. The next prime is 379693. The reversal of 379687 is 786973.

379687 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (379681) and next prime (379693).

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 379687 - 23 = 379679 is a prime.

It is a Duffinian number.

379687 is a nontrivial repdigit in base 15.

It is a plaindrome in base 15.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (59184).

2379687 is an apocalyptic number.

379687 is a deficient number, since it is larger than the sum of its proper divisors (93785).

379687 is a wasteful number, since it uses less digits than its factorization.

379687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949.

The product of its digits is 63504, while the sum is 40.

The square root of 379687 is about 616.1874714728. The cubic root of 379687 is about 72.4116720597.

It can be divided in two parts, 3796 and 87, that added together give a palindrome (3883).

The spelling of 379687 in words is "three hundred seventy-nine thousand, six hundred eighty-seven".

Divisors: 1 7 11 77 4931 34517 54241 379687