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8424992 = 252311447
BaseRepresentation
bin100000001000…
…111000100000
3120212000220202
4200020320200
54124044432
6500324332
7131416442
oct40107040
916760822
108424992
114834904
1229a36a8
13198ca04
141194492
15b16462
hex808e20

8424992 has 24 divisors (see below), whose sum is σ = 17309376. Its totient is φ = 4028992.

The previous prime is 8424973. The next prime is 8425057. The reversal of 8424992 is 2994248.

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, 4988 + ... + 6459.

It is an arithmetic number, because the mean of its divisors is an integer number (721224).

Almost surely, 28424992 is an apocalyptic number.

It is an amenable number.

8424992 is an abundant number, since it is smaller than the sum of its proper divisors (8884384).

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

8424992 is a wasteful number, since it uses less digits than its factorization.

8424992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480 (or 11472 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 8424992 is about 2902.5836766577. The cubic root of 8424992 is about 203.4806731661.

The spelling of 8424992 in words is "eight million, four hundred twenty-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 11447 22894 45788 91576 183152 263281 366304 526562 1053124 2106248 4212496 8424992