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379469 = 1572417
BaseRepresentation
bin1011100101001001101
3201021112102
41130221031
544120334
612044445
73140216
oct1345115
9637472
10379469
1123a112
12163725
1310394c
149c40d
157767e
hex5ca4d

379469 has 4 divisors (see below), whose sum is σ = 382044. Its totient is φ = 376896.

The previous prime is 379459. The next prime is 379499. The reversal of 379469 is 964973.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 265225 + 114244 = 515^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 379469 - 212 = 375373 is a prime.

It is a super-2 number, since 2×3794692 = 287993443922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (95511).

2379469 is an apocalyptic number.

It is an amenable number.

379469 is a deficient number, since it is larger than the sum of its proper divisors (2575).

379469 is a wasteful number, since it uses less digits than its factorization.

379469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its digits is 40824, while the sum is 38.

The square root of 379469 is about 616.0105518577. The cubic root of 379469 is about 72.3978108472.

It can be divided in two parts, 379 and 469, that added together give a palindrome (848).

The spelling of 379469 in words is "three hundred seventy-nine thousand, four hundred sixty-nine".

Divisors: 1 157 2417 379469