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8296421 = 77116693
BaseRepresentation
bin11111101001011111100101
3120121111112212
4133221133211
54110441141
6453453205
7130342550
oct37513745
916544485
108296421
114757251
122941205
131946333
14115d697
15add2eb
hex7e97e5

8296421 has 8 divisors (see below), whose sum is σ = 9615744. Its totient is φ = 7010640.

The previous prime is 8296417. The next prime is 8296439. The reversal of 8296421 is 1246928.

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

It is not a de Polignac number, because 8296421 - 22 = 8296417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8296411) 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, 7850 + ... + 8843.

It is an arithmetic number, because the mean of its divisors is an integer number (1201968).

Almost surely, 28296421 is an apocalyptic number.

It is an amenable number.

8296421 is a deficient number, since it is larger than the sum of its proper divisors (1319323).

8296421 is a wasteful number, since it uses less digits than its factorization.

8296421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16771.

The product of its digits is 6912, while the sum is 32.

The square root of 8296421 is about 2880.3508466852. The cubic root of 8296421 is about 202.4402790917.

The spelling of 8296421 in words is "eight million, two hundred ninety-six thousand, four hundred twenty-one".

Divisors: 1 7 71 497 16693 116851 1185203 8296421