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42933 = 3111301
BaseRepresentation
bin1010011110110101
32011220010
422132311
52333213
6530433
7236112
oct123665
964803
1042933
112a290
1220a19
1316707
1411909
15cac3
hexa7b5

42933 has 8 divisors (see below), whose sum is σ = 62496. Its totient is φ = 26000.

The previous prime is 42929. The next prime is 42937. The reversal of 42933 is 33924.

It is an interprime number because it is at equal distance from previous prime (42929) and next prime (42937).

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 42933 - 22 = 42929 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 429 and 33 contains 42933 itself.

42933 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42937) 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, 618 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (7812).

242933 is an apocalyptic number.

It is an amenable number.

42933 is a deficient number, since it is larger than the sum of its proper divisors (19563).

42933 is a wasteful number, since it uses less digits than its factorization.

42933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its digits is 648, while the sum is 21.

The square root of 42933 is about 207.2027992089. The cubic root of 42933 is about 35.0157752017.

Subtracting from 42933 its reverse (33924), we obtain a palindrome (9009).

The spelling of 42933 in words is "forty-two thousand, nine hundred thirty-three".

Divisors: 1 3 11 33 1301 3903 14311 42933