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42054701 = 1322714251
BaseRepresentation
bin1010000001101…
…1010000101101
32221010121012112
42200123100231
541231222301
64101213405
71020313313
oct240332055
987117175
1042054701
1121814357
1212101265
138935b50
14582a0b3
153a5a9bb
hex281b42d

42054701 has 8 divisors (see below), whose sum is σ = 45492384. Its totient is φ = 38646000.

The previous prime is 42054697. The next prime is 42054703. The reversal of 42054701 is 10745024.

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

It is a cyclic number.

It is not a de Polignac number, because 42054701 - 22 = 42054697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42054703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (5686548).

Almost surely, 242054701 is an apocalyptic number.

It is an amenable number.

42054701 is a deficient number, since it is larger than the sum of its proper divisors (3437683).

42054701 is a wasteful number, since it uses less digits than its factorization.

42054701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42054701 is about 6484.9595989489. The cubic root of 42054701 is about 347.7535054774.

Adding to 42054701 its reverse (10745024), we get a palindrome (52799725).

The spelling of 42054701 in words is "forty-two million, fifty-four thousand, seven hundred one".

Divisors: 1 13 227 2951 14251 185263 3234977 42054701