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42954710 = 254791393
BaseRepresentation
bin1010001111011…
…0111111010110
32222211022210012
42203312333112
541444022320
64132400222
71031052251
oct243667726
988738705
1042954710
1122279567
1212476072
138b8c6b6
1459c2098
153b874c5
hex28f6fd6

42954710 has 16 divisors (see below), whose sum is σ = 78964416. Its totient is φ = 16816128.

The previous prime is 42954707. The next prime is 42954761. The reversal of 42954710 is 1745924.

It is a happy number.

It is a super-3 number, since 3×429547103 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45227 + ... + 46166.

It is an arithmetic number, because the mean of its divisors is an integer number (4935276).

Almost surely, 242954710 is an apocalyptic number.

42954710 is a deficient number, since it is larger than the sum of its proper divisors (36009706).

42954710 is a wasteful number, since it uses less digits than its factorization.

42954710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91447.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 42954710 is about 6553.9842843876. The cubic root of 42954710 is about 350.2167636843.

The spelling of 42954710 in words is "forty-two million, nine hundred fifty-four thousand, seven hundred ten".

Divisors: 1 2 5 10 47 94 235 470 91393 182786 456965 913930 4295471 8590942 21477355 42954710