Search a number
-
+
660370341 = 3574338329
BaseRepresentation
bin100111010111000…
…111001110100101
31201000121021210210
4213113013032211
52323023322331
6145310010033
722236024651
oct4727071645
91630537723
10660370341
11309842014
121651a6919
13a6a752a7
14639bda61
153ce95446
hex275c73a5

660370341 has 8 divisors (see below), whose sum is σ = 880670080. Its totient is φ = 440158752.

The previous prime is 660370309. The next prime is 660370343. The reversal of 660370341 is 143073066.

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

It is not a de Polignac number, because 660370341 - 25 = 660370309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 660370299 and 660370308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660370343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936 + ... + 36393.

It is an arithmetic number, because the mean of its divisors is an integer number (110083760).

Almost surely, 2660370341 is an apocalyptic number.

It is an amenable number.

660370341 is a deficient number, since it is larger than the sum of its proper divisors (220299739).

660370341 is a wasteful number, since it uses less digits than its factorization.

660370341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44075.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 660370341 is about 25697.6718984425. The cubic root of 660370341 is about 870.8215874751.

The spelling of 660370341 in words is "six hundred sixty million, three hundred seventy thousand, three hundred forty-one".

Divisors: 1 3 5743 17229 38329 114987 220123447 660370341