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42616933 = 3711310193
BaseRepresentation
bin1010001010010…
…0100001100101
32222012011102221
42202210201211
541402220213
64121232341
71025144422
oct242444145
988164387
1042616933
1122068807
12123326b1
138aa1a28
145934d49
153b1c38d
hex28a4865

42616933 has 8 divisors (see below), whose sum is σ = 44160408. Its totient is φ = 41094144.

The previous prime is 42616927. The next prime is 42616961. The reversal of 42616933 is 33961624.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6640929 + 35976004 = 2577^2 + 5998^2 .

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 42616933 - 29 = 42616421 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 (42616963) 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, 916 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (5520051).

Almost surely, 242616933 is an apocalyptic number.

It is an amenable number.

42616933 is a deficient number, since it is larger than the sum of its proper divisors (1543475).

42616933 is a wasteful number, since it uses less digits than its factorization.

42616933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343.

The product of its digits is 23328, while the sum is 34.

The square root of 42616933 is about 6528.1645965769. The cubic root of 42616933 is about 349.2963632339.

The spelling of 42616933 in words is "forty-two million, six hundred sixteen thousand, nine hundred thirty-three".

Divisors: 1 37 113 4181 10193 377141 1151809 42616933