Search a number
-
+
3530365 = 52772549
BaseRepresentation
bin1101011101111001111101
320122100202021
431131321331
51400432430
6203400141
742002416
oct15357175
96570667
103530365
111aa1463
121223051
13967b97
1467c80d
1549b07a
hex35de7d

3530365 has 8 divisors (see below), whose sum is σ = 4253400. Its totient is φ = 2812992.

The previous prime is 3530347. The next prime is 3530369. The reversal of 3530365 is 5630353.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 3003289 = 726^2 + 1733^2 .

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 3530365 - 221 = 1433213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530369) 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, 111 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (531675).

Almost surely, 23530365 is an apocalyptic number.

It is an amenable number.

3530365 is a deficient number, since it is larger than the sum of its proper divisors (723035).

3530365 is a wasteful number, since it uses less digits than its factorization.

3530365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 3530365 is about 1878.9265552437. The cubic root of 3530365 is about 152.2672612172.

The spelling of 3530365 in words is "three million, five hundred thirty thousand, three hundred sixty-five".

Divisors: 1 5 277 1385 2549 12745 706073 3530365