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4379042 = 22189521
BaseRepresentation
bin10000101101000110100010
322020110220202
4100231012202
52110112132
6233505202
752135613
oct20550642
98213822
104379042
112521048
121572202
13ba4265
1481dc0a
155b7762
hex42d1a2

4379042 has 4 divisors (see below), whose sum is σ = 6568566. Its totient is φ = 2189520.

The previous prime is 4379033. The next prime is 4379071. The reversal of 4379042 is 2409734.

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

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 1560001 = 1679^2 + 1249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4378996 and 4379014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094759 + ... + 1094762.

Almost surely, 24379042 is an apocalyptic number.

4379042 is a deficient number, since it is larger than the sum of its proper divisors (2189524).

4379042 is a wasteful number, since it uses less digits than its factorization.

4379042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189523.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4379042 is about 2092.6160660761. The cubic root of 4379042 is about 163.6036681965.

The spelling of 4379042 in words is "four million, three hundred seventy-nine thousand, forty-two".

Divisors: 1 2 2189521 4379042