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42305333 = 717355507
BaseRepresentation
bin1010000101100…
…0011100110101
32221121100000012
42201120130311
541312232313
64110430005
71022406110
oct241303465
987540005
1042305333
1121975694
1212202305
1389c2c55
145893577
153aa9da8
hex2858735

42305333 has 8 divisors (see below), whose sum is σ = 51193152. Its totient is φ = 34128576.

The previous prime is 42305327. The next prime is 42305353. The reversal of 42305333 is 33350324.

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 42305333 - 210 = 42304309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42305299 and 42305308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42305323) 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, 177635 + ... + 177872.

It is an arithmetic number, because the mean of its divisors is an integer number (6399144).

Almost surely, 242305333 is an apocalyptic number.

It is an amenable number.

42305333 is a deficient number, since it is larger than the sum of its proper divisors (8887819).

42305333 is a wasteful number, since it uses less digits than its factorization.

42305333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355531.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 42305333 is about 6504.2549919264. The cubic root of 42305333 is about 348.4429692868.

Adding to 42305333 its reverse (33350324), we get a palindrome (75655657).

The spelling of 42305333 in words is "forty-two million, three hundred five thousand, three hundred thirty-three".

Divisors: 1 7 17 119 355507 2488549 6043619 42305333