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50670353 = 173780557
BaseRepresentation
bin1100000101001…
…0101100010001
310112100022122202
43001102230101
5100432422403
65010012545
71153455656
oct301225421
9115308582
1050670353
1126669428
1214b77155
13a661576
146a2dc2d
1546ad688
hex3052b11

50670353 has 8 divisors (see below), whose sum is σ = 55101672. Its totient is φ = 46400256.

The previous prime is 50670349. The next prime is 50670379. The reversal of 50670353 is 35307605.

It can be written as a sum of positive squares in 4 ways, for example, as 26296384 + 24373969 = 5128^2 + 4937^2 .

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 50670353 - 22 = 50670349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50670313) 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, 39650 + ... + 40907.

It is an arithmetic number, because the mean of its divisors is an integer number (6887709).

Almost surely, 250670353 is an apocalyptic number.

It is an amenable number.

50670353 is a deficient number, since it is larger than the sum of its proper divisors (4431319).

50670353 is a wasteful number, since it uses less digits than its factorization.

50670353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80611.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 50670353 is about 7118.3111058734. The cubic root of 50670353 is about 370.0422474282.

Adding to 50670353 its reverse (35307605), we get a palindrome (85977958).

The spelling of 50670353 in words is "fifty million, six hundred seventy thousand, three hundred fifty-three".

Divisors: 1 17 37 629 80557 1369469 2980609 50670353