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8263434 = 232947491
BaseRepresentation
bin11111100001011100001010
3120112211022010
4133201130022
54103412214
6453040350
7130144434
oct37413412
916484263
108263434
114734493
1229260b6
13193430a
141151654
15ad3659
hex7e170a

8263434 has 16 divisors (see below), whose sum is σ = 17097120. Its totient is φ = 2659440.

The previous prime is 8263433. The next prime is 8263441. The reversal of 8263434 is 4343628.

8263434 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8263433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23572 + ... + 23919.

It is an arithmetic number, because the mean of its divisors is an integer number (1068570).

Almost surely, 28263434 is an apocalyptic number.

8263434 is an abundant number, since it is smaller than the sum of its proper divisors (8833686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8263434 is a wasteful number, since it uses less digits than its factorization.

8263434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47525.

The product of its digits is 13824, while the sum is 30.

The square root of 8263434 is about 2874.6189312672. The cubic root of 8263434 is about 202.1716183586.

The spelling of 8263434 in words is "eight million, two hundred sixty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 47491 94982 142473 284946 1377239 2754478 4131717 8263434