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8082072 = 2333173171
BaseRepresentation
bin11110110101001010011000
3120012121112000
4132311022120
54032111242
6445121000
7125460615
oct36651230
916177460
108082072
1146201a9
122859160
13189c8bb
14110550c
15a99a4c
hex7b5298

8082072 has 128 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 2419200.

The previous prime is 8082037. The next prime is 8082077. The reversal of 8082072 is 2702808.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113797 + ... + 113867.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 28082072 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 8082072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441600).

8082072 is an abundant number, since it is smaller than the sum of its proper divisors (16801128).

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

8082072 is a wasteful number, since it uses less digits than its factorization.

8082072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 8082072 is about 2842.8985208762. The cubic root of 8082072 is about 200.6816077488.

The spelling of 8082072 in words is "eight million, eighty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 31 34 36 51 54 62 68 71 72 93 102 108 124 136 142 153 186 204 213 216 248 279 284 306 372 408 426 459 527 558 568 612 639 744 837 852 918 1054 1116 1207 1224 1278 1581 1674 1704 1836 1917 2108 2201 2232 2414 2556 3162 3348 3621 3672 3834 4216 4402 4743 4828 5112 6324 6603 6696 7242 7668 8804 9486 9656 10863 12648 13206 14229 14484 15336 17608 18972 19809 21726 26412 28458 28968 32589 37417 37944 39618 43452 52824 56916 59427 65178 74834 79236 86904 112251 113832 118854 130356 149668 158472 224502 237708 260712 299336 336753 449004 475416 673506 898008 1010259 1347012 2020518 2694024 4041036 8082072