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85927072 = 2571143811
BaseRepresentation
bin1010001111100…
…10010010100000
312222200112210011
411013302102200
5133444131242
612305414304
72062240150
oct507622240
9188615704
1085927072
114455a310
122493a394
1314a5712a
14b5aa760
157824d17
hex51f24a0

85927072 has 96 divisors (see below), whose sum is σ = 216082944. Its totient is φ = 32659200.

The previous prime is 85927067. The next prime is 85927073. The reversal of 85927072 is 27072958.

It is not an unprimeable number, because it can be changed into a prime (85927073) 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, 105547 + ... + 106357.

It is an arithmetic number, because the mean of its divisors is an integer number (2250864).

Almost surely, 285927072 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 85927072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108041472).

85927072 is an abundant number, since it is smaller than the sum of its proper divisors (130155872).

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

85927072 is a wasteful number, since it uses less digits than its factorization.

85927072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 85927072 is about 9269.6856473130. The cubic root of 85927072 is about 441.2756917526.

The spelling of 85927072 in words is "eighty-five million, nine hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 43 44 56 77 86 88 112 154 172 176 224 301 308 344 352 473 602 616 688 811 946 1204 1232 1376 1622 1892 2408 2464 3244 3311 3784 4816 5677 6488 6622 7568 8921 9632 11354 12976 13244 15136 17842 22708 25952 26488 34873 35684 45416 52976 62447 69746 71368 90832 105952 124894 139492 142736 181664 244111 249788 278984 285472 383603 488222 499576 557968 767206 976444 999152 1115936 1534412 1952888 1998304 2685221 3068824 3905776 5370442 6137648 7811552 10740884 12275296 21481768 42963536 85927072