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8744342 = 25477993
BaseRepresentation
bin100001010110…
…110110010110
3121110020222112
4201112312112
54214304332
6511231022
7134216465
oct41266626
917406875
108744342
114a32832
122b18472
131a72189
1412389dc
15b7adb2
hex856d96

8744342 has 8 divisors (see below), whose sum is σ = 13142136. Its totient is φ = 4363632.

The previous prime is 8744317. The next prime is 8744413. The reversal of 8744342 is 2434478.

8744342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 8744299 and 8744308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2903 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1642767).

Almost surely, 28744342 is an apocalyptic number.

8744342 is a deficient number, since it is larger than the sum of its proper divisors (4397794).

8744342 is a wasteful number, since it uses less digits than its factorization.

8744342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542.

The product of its digits is 21504, while the sum is 32.

The square root of 8744342 is about 2957.0833603400. The cubic root of 8744342 is about 206.0198397331.

The spelling of 8744342 in words is "eight million, seven hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 547 1094 7993 15986 4372171 8744342