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8874672 = 2431937263
BaseRepresentation
bin100001110110…
…101010110000
3121200212202120
4201312222300
54232442142
6514114240
7135301452
oct41665260
917625676
108874672
115011744
122b7b980
131ab95b1
1412702d2
15ba47ec
hex876ab0

8874672 has 80 divisors (see below), whose sum is σ = 24879360. Its totient is φ = 2716416.

The previous prime is 8874661. The next prime is 8874673. The reversal of 8874672 is 2764788.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8874673) 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 15 ways as a sum of consecutive naturals, for example, 33613 + ... + 33875.

It is an arithmetic number, because the mean of its divisors is an integer number (310992).

Almost surely, 28874672 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 8874672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12439680).

8874672 is an abundant number, since it is smaller than the sum of its proper divisors (16004688).

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

8874672 is a wasteful number, since it uses less digits than its factorization.

8874672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 324 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 8874672 is about 2979.0387711475. The cubic root of 8874672 is about 207.0383368515.

The spelling of 8874672 in words is "eight million, eight hundred seventy-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 37 38 48 57 74 76 111 114 148 152 222 228 263 296 304 444 456 526 592 703 789 888 912 1052 1406 1578 1776 2104 2109 2812 3156 4208 4218 4997 5624 6312 8436 9731 9994 11248 12624 14991 16872 19462 19988 29193 29982 33744 38924 39976 58386 59964 77848 79952 116772 119928 155696 184889 233544 239856 369778 467088 554667 739556 1109334 1479112 2218668 2958224 4437336 8874672