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42358441 = 1721031423
BaseRepresentation
bin1010000110010…
…1011010101001
32221201000212011
42201211122221
541320432231
64111515521
71023016666
oct241453251
987630764
1042358441
1121a01584
1212228ba1
138a11188
1458a8a6d
153aba9b1
hex28656a9

42358441 has 12 divisors (see below), whose sum is σ = 45465472. Its totient is φ = 39451968.

The previous prime is 42358439. The next prime is 42358489. The reversal of 42358441 is 14485324.

It is not a de Polignac number, because 42358441 - 21 = 42358439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42355441) 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, 29056 + ... + 30478.

Almost surely, 242358441 is an apocalyptic number.

It is an amenable number.

42358441 is a deficient number, since it is larger than the sum of its proper divisors (3107031).

42358441 is a wasteful number, since it uses less digits than its factorization.

42358441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1543 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 42358441 is about 6508.3362697390. The cubic root of 42358441 is about 348.5887142779.

The spelling of 42358441 in words is "forty-two million, three hundred fifty-eight thousand, four hundred forty-one".

Divisors: 1 17 103 289 1423 1751 24191 29767 146569 411247 2491673 42358441