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42034413 = 372719273
BaseRepresentation
bin1010000001011…
…0010011101101
32221002120101010
42200112103231
541230100123
64100535433
71020200211
oct240262355
987076333
1042034413
1121800093
12120b1579
138929845
145822941
153a54993
hex28164ed

42034413 has 8 divisors (see below), whose sum is σ = 56125888. Its totient is φ = 27982944.

The previous prime is 42034411. The next prime is 42034417. The reversal of 42034413 is 31443024.

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

It is not a de Polignac number, because 42034413 - 21 = 42034411 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 42034413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034411) 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, 7456 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (7015736).

Almost surely, 242034413 is an apocalyptic number.

It is an amenable number.

42034413 is a deficient number, since it is larger than the sum of its proper divisors (14091475).

42034413 is a wasteful number, since it uses less digits than its factorization.

42034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42034413 is about 6483.3951753692. The cubic root of 42034413 is about 347.6975754800.

Adding to 42034413 its reverse (31443024), we get a palindrome (73477437).

The spelling of 42034413 in words is "forty-two million, thirty-four thousand, four hundred thirteen".

Divisors: 1 3 727 2181 19273 57819 14011471 42034413