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379489 = 1134499
BaseRepresentation
bin1011100101001100001
3201021120011
41130221201
544120424
612044521
73140245
oct1345141
9637504
10379489
1123a130
12163741
13103966
149c425
1577694
hex5ca61

379489 has 4 divisors (see below), whose sum is σ = 414000. Its totient is φ = 344980.

The previous prime is 379459. The next prime is 379499. The reversal of 379489 is 984973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379489 - 29 = 378977 is a prime.

It is a super-2 number, since 2×3794892 = 288023802242, which contains 22 as substring.

It is a Duffinian 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, 17239 + ... + 17260.

It is an arithmetic number, because the mean of its divisors is an integer number (103500).

2379489 is an apocalyptic number.

It is an amenable number.

379489 is a deficient number, since it is larger than the sum of its proper divisors (34511).

379489 is a wasteful number, since it uses less digits than its factorization.

379489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34510.

The product of its digits is 54432, while the sum is 40.

The square root of 379489 is about 616.0267851319. The cubic root of 379489 is about 72.3990827392.

It can be divided in two parts, 3794 and 89, that added together give a palindrome (3883).

The spelling of 379489 in words is "three hundred seventy-nine thousand, four hundred eighty-nine".

Divisors: 1 11 34499 379489