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42935397 = 385916661
BaseRepresentation
bin1010001111001…
…0010001100101
32222210100021220
42203302101211
541442413042
64132130553
71030642041
oct243622145
988710256
1042935397
1122265aaa
1212466a59
138b8397b
1459b9021
153b818ec
hex28f2465

42935397 has 8 divisors (see below), whose sum is σ = 57317280. Its totient is φ = 28588560.

The previous prime is 42935377. The next prime is 42935407. The reversal of 42935397 is 79353924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42935397 - 210 = 42934373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42935317) 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, 5754 + ... + 10907.

It is an arithmetic number, because the mean of its divisors is an integer number (7164660).

Almost surely, 242935397 is an apocalyptic number.

It is an amenable number.

42935397 is a deficient number, since it is larger than the sum of its proper divisors (14381883).

42935397 is a wasteful number, since it uses less digits than its factorization.

42935397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17523.

The product of its digits is 204120, while the sum is 42.

The square root of 42935397 is about 6552.5107401667. The cubic root of 42935397 is about 350.1642684687.

The spelling of 42935397 in words is "forty-two million, nine hundred thirty-five thousand, three hundred ninety-seven".

Divisors: 1 3 859 2577 16661 49983 14311799 42935397