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16670341 = 129712853
BaseRepresentation
bin111111100101…
…111010000101
31011100221102001
4333211322011
513231422331
61353145301
7261460402
oct77457205
934327361
1016670341
119456746
1256bb231
1335b8a0c
1422dd2a9
1516e4561
hexfe5e85

16670341 has 4 divisors (see below), whose sum is σ = 16684492. Its totient is φ = 16656192.

The previous prime is 16670333. The next prime is 16670347. The reversal of 16670341 is 14307661.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 4622500 = 3471^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 16670341 - 23 = 16670333 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 (16670347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (4171123).

Almost surely, 216670341 is an apocalyptic number.

It is an amenable number.

16670341 is a deficient number, since it is larger than the sum of its proper divisors (14151).

16670341 is a wasteful number, since it uses less digits than its factorization.

16670341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14150.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 16670341 is about 4082.9328919295. The cubic root of 16670341 is about 255.4552472605.

It can be divided in two parts, 166 and 70341, that added together give a palindrome (70507).

The spelling of 16670341 in words is "sixteen million, six hundred seventy thousand, three hundred forty-one".

Divisors: 1 1297 12853 16670341