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8980272 = 2432759151
BaseRepresentation
bin100010010000…
…011100110000
3121220020121200
4202100130300
54244332042
6520251200
7136221360
oct42203460
917806550
108980272
115084014
123010b00
131b25692
14129a9a0
15bc5c4c
hex890730

8980272 has 120 divisors (see below), whose sum is σ = 29402880. Its totient is φ = 2505600.

The previous prime is 8980259. The next prime is 8980277. The reversal of 8980272 is 2720898.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8980277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59397 + ... + 59547.

It is an arithmetic number, because the mean of its divisors is an integer number (245024).

Almost surely, 28980272 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 8980272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14701440).

8980272 is an abundant number, since it is smaller than the sum of its proper divisors (20422608).

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

8980272 is a wasteful number, since it uses less digits than its factorization.

8980272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8980272 is about 2996.7101961985. The cubic root of 8980272 is about 207.8562863282.

The spelling of 8980272 in words is "eight million, nine hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 59 63 72 84 112 118 126 144 151 168 177 236 252 302 336 354 413 453 472 504 531 604 708 826 906 944 1008 1057 1062 1208 1239 1359 1416 1652 1812 2114 2124 2416 2478 2718 2832 3171 3304 3624 3717 4228 4248 4956 5436 6342 6608 7248 7434 8456 8496 8909 9513 9912 10872 12684 14868 16912 17818 19026 19824 21744 25368 26727 29736 35636 38052 50736 53454 59472 62363 71272 76104 80181 106908 124726 142544 152208 160362 187089 213816 249452 320724 374178 427632 498904 561267 641448 748356 997808 1122534 1282896 1496712 2245068 2993424 4490136 8980272