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42948002 = 226979829
BaseRepresentation
bin1010001111010…
…1010110100010
32222210222120202
42203311112202
541443314002
64132305202
71031023556
oct243652642
988728522
1042948002
1122274519
1212472202
138b89626
1459bd866
153b85502
hex28f55a2

42948002 has 8 divisors (see below), whose sum is σ = 64662300. Its totient is φ = 21393904.

The previous prime is 42947987. The next prime is 42948029. The reversal of 42948002 is 20084924.

42948002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40819321 + 2128681 = 6389^2 + 1459^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39377 + ... + 40452.

Almost surely, 242948002 is an apocalyptic number.

42948002 is a deficient number, since it is larger than the sum of its proper divisors (21714298).

42948002 is a wasteful number, since it uses less digits than its factorization.

42948002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80100.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 42948002 is about 6553.4725146292. The cubic root of 42948002 is about 350.1985322622.

The spelling of 42948002 in words is "forty-two million, nine hundred forty-eight thousand, two".

Divisors: 1 2 269 538 79829 159658 21474001 42948002