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42035271 = 3171077703
BaseRepresentation
bin1010000001011…
…0100001000111
32221002121112220
42200112201013
541230112041
64100543423
71020202545
oct240264107
987077486
1042035271
11218007a3
12120b1b73
13892a055
145822d95
153a54d66
hex2816847

42035271 has 16 divisors (see below), whose sum is σ = 59906304. Its totient is φ = 26125184.

The previous prime is 42035243. The next prime is 42035281. The reversal of 42035271 is 17253024.

It is a cyclic number.

It is not a de Polignac number, because 42035271 - 27 = 42035143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42035281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (3744144).

Almost surely, 242035271 is an apocalyptic number.

42035271 is a deficient number, since it is larger than the sum of its proper divisors (17871033).

42035271 is a wasteful number, since it uses less digits than its factorization.

42035271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 42035271 is about 6483.4613440661. The cubic root of 42035271 is about 347.6999411805.

Adding to 42035271 its reverse (17253024), we get a palindrome (59288295).

The spelling of 42035271 in words is "forty-two million, thirty-five thousand, two hundred seventy-one".

Divisors: 1 3 17 51 107 321 1819 5457 7703 23109 130951 392853 824221 2472663 14011757 42035271