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42914906 = 239754049
BaseRepresentation
bin1010001110110…
…1010001011010
32222202022011222
42203231101122
541441234111
64131452042
71030525226
oct243552132
988668158
1042914906
1122251671
1212457022
138b77548
1459b1786
153b7a7db
hex28ed45a

42914906 has 8 divisors (see below), whose sum is σ = 64535700. Its totient is φ = 21403008.

The previous prime is 42914897. The next prime is 42914909. The reversal of 42914906 is 60941924.

42914906 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 35940025 + 6974881 = 5995^2 + 2641^2 .

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 (42914909) by changing a digit.

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, 26231 + ... + 27818.

Almost surely, 242914906 is an apocalyptic number.

42914906 is a deficient number, since it is larger than the sum of its proper divisors (21620794).

42914906 is a wasteful number, since it uses less digits than its factorization.

42914906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54448.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 42914906 is about 6550.9469544486. The cubic root of 42914906 is about 350.1085540831.

The spelling of 42914906 in words is "forty-two million, nine hundred fourteen thousand, nine hundred six".

Divisors: 1 2 397 794 54049 108098 21457453 42914906