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42913371 = 314304457
BaseRepresentation
bin1010001110110…
…0111001011011
32222202020002010
42203230321123
541441211441
64131441003
71030520604
oct243547133
988666063
1042913371
11222504a6
1212456163
138b76937
1459b0dab
153b7a116
hex28ece5b

42913371 has 4 divisors (see below), whose sum is σ = 57217832. Its totient is φ = 28608912.

The previous prime is 42913369. The next prime is 42913399. The reversal of 42913371 is 17331924.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42913371 - 21 = 42913369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42913361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7152226 + ... + 7152231.

It is an arithmetic number, because the mean of its divisors is an integer number (14304458).

Almost surely, 242913371 is an apocalyptic number.

42913371 is a deficient number, since it is larger than the sum of its proper divisors (14304461).

42913371 is a wasteful number, since it uses less digits than its factorization.

42913371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304460.

The product of its digits is 4536, while the sum is 30.

The square root of 42913371 is about 6550.8297947665. The cubic root of 42913371 is about 350.1043797523.

The spelling of 42913371 in words is "forty-two million, nine hundred thirteen thousand, three hundred seventy-one".

Divisors: 1 3 14304457 42913371