Search a number
-
+
350545445 = 5531322813
BaseRepresentation
bin10100111001001…
…110011000100101
3220102121112221122
4110321032120211
51204214423240
654441223325
711454405245
oct2471163045
9812545848
10350545445
1116a967a88
1299491b45
1357817553
14347adb25
1520b954b5
hex14e4e625

350545445 has 8 divisors (see below), whose sum is σ = 428591736. Its totient is φ = 275144896.

The previous prime is 350545441. The next prime is 350545463. The reversal of 350545445 is 544545053.

It can be written as a sum of positive squares in 4 ways, for example, as 84235684 + 266309761 = 9178^2 + 16319^2 .

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 350545445 - 22 = 350545441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350545441) 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, 661142 + ... + 661671.

It is an arithmetic number, because the mean of its divisors is an integer number (53573967).

Almost surely, 2350545445 is an apocalyptic number.

It is an amenable number.

350545445 is a deficient number, since it is larger than the sum of its proper divisors (78046291).

350545445 is a wasteful number, since it uses less digits than its factorization.

350545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322871.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 350545445 is about 18722.8588896034. The cubic root of 350545445 is about 705.0957702332.

The spelling of 350545445 in words is "three hundred fifty million, five hundred forty-five thousand, four hundred forty-five".

Divisors: 1 5 53 265 1322813 6614065 70109089 350545445