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4169380 = 225208469
BaseRepresentation
bin1111111001111010100100
321211211022111
433321322210
52031410010
6225210404
750303425
oct17717244
97754274
104169380
112398576
121490a04
13b2c9b7
147a764c
1557558a
hex3f9ea4

4169380 has 12 divisors (see below), whose sum is σ = 8755740. Its totient is φ = 1667744.

The previous prime is 4169329. The next prime is 4169387. The reversal of 4169380 is 839614.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 1127844 = 1744^2 + 1062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169387) 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, 104215 + ... + 104254.

It is an arithmetic number, because the mean of its divisors is an integer number (729645).

Almost surely, 24169380 is an apocalyptic number.

It is an amenable number.

4169380 is an abundant number, since it is smaller than the sum of its proper divisors (4586360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4169380 is a wasteful number, since it uses less digits than its factorization.

4169380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208478 (or 208476 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4169380 is about 2041.9059723699. The cubic root of 4169380 is about 160.9498191154.

The spelling of 4169380 in words is "four million, one hundred sixty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 208469 416938 833876 1042345 2084690 4169380