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8872480 = 255232411
BaseRepresentation
bin100001110110…
…001000100000
3121200202202101
4201312020200
54232404410
6514100144
7135262201
oct41661040
917622671
108872480
115010031
122b7a654
131ab85b6
14126d5a8
15ba3d3a
hex876220

8872480 has 48 divisors (see below), whose sum is σ = 21881664. Its totient is φ = 3393280.

The previous prime is 8872477. The next prime is 8872481. The reversal of 8872480 is 842788.

8872480 is nontrivially palindromic in base 9.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (8872481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (455868).

Almost surely, 28872480 is an apocalyptic number.

8872480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8872480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10940832).

8872480 is an abundant number, since it is smaller than the sum of its proper divisors (13009184).

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

8872480 is a wasteful number, since it uses less digits than its factorization.

8872480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 8872480 is about 2978.6708445211. The cubic root of 8872480 is about 207.0212896335.

It can be divided in two parts, 88724 and 80, that added together give a square (88804 = 2982).

The spelling of 8872480 in words is "eight million, eight hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 2411 3680 4822 9644 12055 19288 24110 38576 48220 55453 77152 96440 110906 192880 221812 277265 385760 443624 554530 887248 1109060 1774496 2218120 4436240 8872480