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42303333 = 331744483
BaseRepresentation
bin1010000101011…
…1111101100101
32221121020021010
42201113331211
541312201313
64110412433
71022400222
oct241277545
987536233
1042303333
1121974136
1212201119
1389c2077
145892949
153aa94c3
hex2857f65

42303333 has 8 divisors (see below), whose sum is σ = 56583648. Its totient is φ = 28112624.

The previous prime is 42303311. The next prime is 42303341. The reversal of 42303333 is 33330324.

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 42303333 - 25 = 42303301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42303353) 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, 21291 + ... + 23192.

It is an arithmetic number, because the mean of its divisors is an integer number (7072956).

Almost surely, 242303333 is an apocalyptic number.

It is an amenable number.

42303333 is a deficient number, since it is larger than the sum of its proper divisors (14280315).

42303333 is a wasteful number, since it uses less digits than its factorization.

42303333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44803.

The product of its (nonzero) digits is 1944, while the sum is 21.

The square root of 42303333 is about 6504.1012445994. The cubic root of 42303333 is about 348.4374782776.

Adding to 42303333 its reverse (33330324), we get a palindrome (75633657).

The spelling of 42303333 in words is "forty-two million, three hundred three thousand, three hundred thirty-three".

Divisors: 1 3 317 951 44483 133449 14101111 42303333