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42654741 = 371200257
BaseRepresentation
bin1010001010110…
…1110000010101
32222021002022020
42202231300111
541404422431
64122123353
71025362563
oct242556025
988232266
1042654741
1122094158
1212350559
138ab5cbc
145944a33
153b28696
hex28adc15

42654741 has 8 divisors (see below), whose sum is σ = 57674304. Its totient is φ = 28035840.

The previous prime is 42654727. The next prime is 42654743. The reversal of 42654741 is 14745624.

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

It is not a de Polignac number, because 42654741 - 215 = 42621973 is a prime.

It is a super-3 number, since 3×426547413 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42654743) 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, 99916 + ... + 100341.

It is an arithmetic number, because the mean of its divisors is an integer number (7209288).

Almost surely, 242654741 is an apocalyptic number.

It is an amenable number.

42654741 is a deficient number, since it is larger than the sum of its proper divisors (15019563).

42654741 is a wasteful number, since it uses less digits than its factorization.

42654741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200331.

The product of its digits is 26880, while the sum is 33.

The square root of 42654741 is about 6531.0597149314. The cubic root of 42654741 is about 349.3996265188.

The spelling of 42654741 in words is "forty-two million, six hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 3 71 213 200257 600771 14218247 42654741