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8868912 = 2431361233
BaseRepresentation
bin100001110101…
…010000110000
3121200120212020
4201311100300
54232301122
6514031440
7135245613
oct41652060
917616766
108868912
115008388
122b78580
131ab6aa0
14126c17a
15ba2c5c
hex875430

8868912 has 80 divisors (see below), whose sum is σ = 25185888. Its totient is φ = 2672640.

The previous prime is 8868907. The next prime is 8868919. The reversal of 8868912 is 2198688.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37948 + ... + 38180.

Almost surely, 28868912 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 8868912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12592944).

8868912 is an abundant number, since it is smaller than the sum of its proper divisors (16316976).

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

8868912 is a wasteful number, since it uses less digits than its factorization.

8868912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8868912 is about 2978.0718594419. The cubic root of 8868912 is about 206.9935352365.

The spelling of 8868912 in words is "eight million, eight hundred sixty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 61 78 104 122 156 183 208 233 244 312 366 466 488 624 699 732 793 932 976 1398 1464 1586 1864 2379 2796 2928 3029 3172 3728 4758 5592 6058 6344 9087 9516 11184 12116 12688 14213 18174 19032 24232 28426 36348 38064 42639 48464 56852 72696 85278 113704 145392 170556 184769 227408 341112 369538 554307 682224 739076 1108614 1478152 2217228 2956304 4434456 8868912