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4189269 = 37199489
BaseRepresentation
bin1111111110110001010101
321212211121010
433332301111
52033024034
6225442433
750415420
oct17766125
97784533
104189269
112401507
1214a0419
13b38a76
147b09b7
1557b3e9
hex3fec55

4189269 has 8 divisors (see below), whose sum is σ = 6383680. Its totient is φ = 2393856.

The previous prime is 4189267. The next prime is 4189271. The reversal of 4189269 is 9629814.

It is an interprime number because it is at equal distance from previous prime (4189267) and next prime (4189271).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4189269 - 21 = 4189267 is a prime.

It is a super-2 number, since 2×41892692 = 35099949508722, 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 (4189261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99724 + ... + 99765.

It is an arithmetic number, because the mean of its divisors is an integer number (797960).

Almost surely, 24189269 is an apocalyptic number.

It is an amenable number.

4189269 is a deficient number, since it is larger than the sum of its proper divisors (2194411).

4189269 is a wasteful number, since it uses less digits than its factorization.

4189269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199499.

The product of its digits is 31104, while the sum is 39.

The square root of 4189269 is about 2046.7703828227. The cubic root of 4189269 is about 161.2053370686.

The spelling of 4189269 in words is "four million, one hundred eighty-nine thousand, two hundred sixty-nine".

Divisors: 1 3 7 21 199489 598467 1396423 4189269