Search a number
-
+
85926464 = 2613139743
BaseRepresentation
bin1010001111100…
…10001001000000
312222200111221122
411013302021000
5133444121324
612305411412
72062235321
oct507621100
9188614848
1085926464
1144559908
1224939b68
1314a56a80
14b5aa448
157824a5e
hex51f2240

85926464 has 56 divisors (see below), whose sum is σ = 185196480. Its totient is φ = 39320064.

The previous prime is 85926461. The next prime is 85926487. The reversal of 85926464 is 46462958.

It is a super-3 number, since 3×859264643 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (85926461) 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, 115277 + ... + 116019.

It is an arithmetic number, because the mean of its divisors is an integer number (3307080).

Almost surely, 285926464 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 85926464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92598240).

85926464 is an abundant number, since it is smaller than the sum of its proper divisors (99270016).

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

85926464 is a wasteful number, since it uses less digits than its factorization.

85926464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 897 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 85926464 is about 9269.6528521838. The cubic root of 85926464 is about 441.2746509620.

The spelling of 85926464 in words is "eighty-five million, nine hundred twenty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 139 208 278 416 556 743 832 1112 1486 1807 2224 2972 3614 4448 5944 7228 8896 9659 11888 14456 19318 23776 28912 38636 47552 57824 77272 103277 115648 154544 206554 309088 413108 618176 826216 1342601 1652432 2685202 3304864 5370404 6609728 10740808 21481616 42963232 85926464