[go: up one dir, main page]

Search a number
-
+
3270109 = 191091579
BaseRepresentation
bin1100011110010111011101
320011010202011
430132113131
51314120414
6154031221
736536563
oct14362735
96133664
103270109
111933977
121118511
138a659b
14611a33
15448dc4
hex31e5dd

3270109 has 8 divisors (see below), whose sum is σ = 3476000. Its totient is φ = 3067632.

The previous prime is 3270101. The next prime is 3270121. The reversal of 3270109 is 9010723.

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

It is a cyclic number.

It is not a de Polignac number, because 3270109 - 23 = 3270101 is a prime.

It is a super-2 number, since 2×32701092 = 21387225743762, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3270109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270101) 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, 1282 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (434500).

Almost surely, 23270109 is an apocalyptic number.

It is an amenable number.

3270109 is a deficient number, since it is larger than the sum of its proper divisors (205891).

3270109 is a wasteful number, since it uses less digits than its factorization.

3270109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 3270109 is about 1808.3442703202. The cubic root of 3270109 is about 148.4296772018.

The spelling of 3270109 in words is "three million, two hundred seventy thousand, one hundred nine".

Divisors: 1 19 109 1579 2071 30001 172111 3270109