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8996407 = 72116091
BaseRepresentation
bin100010010100…
…011000110111
3121221001202021
4202110120313
54300341112
6520454011
7136316410
oct42243067
917831667
108996407
115095152
12301a307
131b2cb24
1412a2807
15bca907
hex894637

8996407 has 8 divisors (see below), whose sum is σ = 10332032. Its totient is φ = 7673400.

The previous prime is 8996401. The next prime is 8996419. The reversal of 8996407 is 7046998.

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

It is a de Polignac number, because none of the positive numbers 2k-8996407 is a prime.

It is a Duffinian number.

8996407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (1291504).

Almost surely, 28996407 is an apocalyptic number.

8996407 is a deficient number, since it is larger than the sum of its proper divisors (1335625).

8996407 is a wasteful number, since it uses less digits than its factorization.

8996407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 8996407 is about 2999.4011068878. The cubic root of 8996407 is about 207.9806980979.

The spelling of 8996407 in words is "eight million, nine hundred ninety-six thousand, four hundred seven".

Divisors: 1 7 211 1477 6091 42637 1285201 8996407