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379629 = 3242181
BaseRepresentation
bin1011100101011101101
3201021202100
41130223231
544122004
612045313
73140535
oct1345355
9637670
10379629
1123a248
12163839
13103a43
149c4c5
1577739
hex5caed

379629 has 6 divisors (see below), whose sum is σ = 548366. Its totient is φ = 253080.

The previous prime is 379607. The next prime is 379633. The reversal of 379629 is 926973.

It can be written as a sum of positive squares in only one way, i.e., 227529 + 152100 = 477^2 + 390^2 .

It is not a de Polignac number, because 379629 - 25 = 379597 is a prime.

It is a Duffinian number.

379629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 379593 and 379602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21082 + ... + 21099.

2379629 is an apocalyptic number.

It is an amenable number.

379629 is a deficient number, since it is larger than the sum of its proper divisors (168737).

379629 is a wasteful number, since it uses less digits than its factorization.

379629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42187 (or 42184 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 379629 is about 616.1404060764. The cubic root of 379629 is about 72.4079847323.

The spelling of 379629 in words is "three hundred seventy-nine thousand, six hundred twenty-nine".

Divisors: 1 3 9 42181 126543 379629