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8480004 = 22313192861
BaseRepresentation
bin100000010110…
…010100000100
3120221211101020
4200112110010
54132330004
6501431140
7132036021
oct40262404
916854336
108480004
114872175
122a0b4b0
1319aba70
1411aa548
15b278d9
hex816504

8480004 has 48 divisors (see below), whose sum is σ = 22438080. Its totient is φ = 2471040.

The previous prime is 8479981. The next prime is 8480033. The reversal of 8480004 is 4000848.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (467460).

Almost surely, 28480004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8480004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11219040).

8480004 is an abundant number, since it is smaller than the sum of its proper divisors (13958076).

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

8480004 is a wasteful number, since it uses less digits than its factorization.

8480004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 8480004 is about 2912.0446425149. The cubic root of 8480004 is about 203.9225965477.

The spelling of 8480004 in words is "eight million, four hundred eighty thousand, four".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2861 2964 5722 8583 11444 17166 34332 37193 54359 74386 108718 111579 148772 163077 217436 223158 326154 446316 652308 706667 1413334 2120001 2826668 4240002 8480004