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42064383 = 331344797
BaseRepresentation
bin1010000001110…
…1100111111111
32221011002111010
42200131213333
541232030013
64101330303
71020353454
oct240354777
987132433
1042064383
1121820659
1212106993
13893a38a
14582d82b
153a5d7c3
hex281d9ff

42064383 has 8 divisors (see below), whose sum is σ = 56266288. Its totient is φ = 27952704.

The previous prime is 42064369. The next prime is 42064387. The reversal of 42064383 is 38346024.

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

It is not a de Polignac number, because 42064383 - 29 = 42063871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42064383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42064387) 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, 21460 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (7033286).

Almost surely, 242064383 is an apocalyptic number.

42064383 is a deficient number, since it is larger than the sum of its proper divisors (14201905).

42064383 is a wasteful number, since it uses less digits than its factorization.

42064383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45113.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 42064383 is about 6485.7060525435. The cubic root of 42064383 is about 347.7801904933.

The spelling of 42064383 in words is "forty-two million, sixty-four thousand, three hundred eighty-three".

Divisors: 1 3 313 939 44797 134391 14021461 42064383