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8090434 = 2112359271
BaseRepresentation
bin11110110111001101000010
3120020000222201
4132313031002
54032343214
6445223414
7125524162
oct36671502
916200881
108090434
114626510
122861b6a
1318a3651
1411085a2
15a9c274
hex7b7342

8090434 has 32 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 3445200.

The previous prime is 8090413. The next prime is 8090437. The reversal of 8090434 is 4340908.

It is not an unprimeable number, because it can be changed into a prime (8090437) 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 15 ways as a sum of consecutive naturals, for example, 29719 + ... + 29989.

It is an arithmetic number, because the mean of its divisors is an integer number (440640).

Almost surely, 28090434 is an apocalyptic number.

8090434 is a deficient number, since it is larger than the sum of its proper divisors (6010046).

8090434 is a wasteful number, since it uses less digits than its factorization.

8090434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8090434 is about 2844.3688227795. The cubic root of 8090434 is about 200.7507946766.

The spelling of 8090434 in words is "eight million, ninety thousand, four hundred thirty-four".

Divisors: 1 2 11 22 23 46 59 118 253 271 506 542 649 1298 1357 2714 2981 5962 6233 12466 14927 15989 29854 31978 68563 137126 175879 351758 367747 735494 4045217 8090434