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42707383 = 171926959
BaseRepresentation
bin1010001011101…
…0100110110111
32222100202111221
42202322212313
541413114013
64123211211
71026002215
oct242724667
988322457
1042707383
112211a764
1212376b07
138b03c54
145959cb5
153b3908d
hex28ba9b7

42707383 has 12 divisors (see below), whose sum is σ = 47731680. Its totient is φ = 38074176.

The previous prime is 42707377. The next prime is 42707437. The reversal of 42707383 is 38370724.

It is not a de Polignac number, because 42707383 - 25 = 42707351 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 (42707303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2658 + ... + 9616.

It is an arithmetic number, because the mean of its divisors is an integer number (3977640).

Almost surely, 242707383 is an apocalyptic number.

42707383 is a deficient number, since it is larger than the sum of its proper divisors (5024297).

42707383 is a wasteful number, since it uses less digits than its factorization.

42707383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014 (or 6995 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 42707383 is about 6535.0885992464. The cubic root of 42707383 is about 349.5433036602.

The spelling of 42707383 in words is "forty-two million, seven hundred seven thousand, three hundred eighty-three".

Divisors: 1 17 19 323 361 6137 6959 118303 132221 2247757 2512199 42707383