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42482746 = 2191117967
BaseRepresentation
bin1010001000001…
…1110000111010
32221221100101001
42202003300322
541333421441
64114315214
71024045255
oct242036072
987840331
1042482746
1121a86a09
1212288b0a
138a55927
1458dc09c
153ae2731
hex2883c3a

42482746 has 8 divisors (see below), whose sum is σ = 67078080. Its totient is φ = 20123388.

The previous prime is 42482717. The next prime is 42482747. The reversal of 42482746 is 64728424.

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

It is not an unprimeable number, because it can be changed into a prime (42482747) 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 3 ways as a sum of consecutive naturals, for example, 558946 + ... + 559021.

It is an arithmetic number, because the mean of its divisors is an integer number (8384760).

Almost surely, 242482746 is an apocalyptic number.

42482746 is a deficient number, since it is larger than the sum of its proper divisors (24595334).

42482746 is a wasteful number, since it uses less digits than its factorization.

42482746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117988.

The product of its digits is 86016, while the sum is 37.

The square root of 42482746 is about 6517.8789494743. The cubic root of 42482746 is about 348.9293705234.

The spelling of 42482746 in words is "forty-two million, four hundred eighty-two thousand, seven hundred forty-six".

Divisors: 1 2 19 38 1117967 2235934 21241373 42482746