Search a number
-
+
86053554 = 23261181433
BaseRepresentation
bin1010010000100…
…01001010110010
312222220222021200
411020101022302
5134012203204
612312232030
72063304666
oct510211262
9188828250
1086053554
1144636344
122499b616
1314a9c882
14b6008a6
15784c539
hex52112b2

86053554 has 48 divisors (see below), whose sum is σ = 190992984. Its totient is φ = 27993600.

The previous prime is 86053537. The next prime is 86053559. The reversal of 86053554 is 45535068.

It can be written as a sum of positive squares in 4 ways, for example, as 8208225 + 77845329 = 2865^2 + 8823^2 .

It is not an unprimeable number, because it can be changed into a prime (86053559) 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, 198522 + ... + 198954.

Almost surely, 286053554 is an apocalyptic number.

86053554 is an abundant number, since it is smaller than the sum of its proper divisors (104939430).

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

86053554 is a wasteful number, since it uses less digits than its factorization.

86053554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 86053554 is about 9276.5054842866. The cubic root of 86053554 is about 441.4921003415.

The spelling of 86053554 in words is "eighty-six million, fifty-three thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 61 122 181 183 362 366 433 543 549 866 1086 1098 1299 1629 2598 3258 3897 7794 11041 22082 26413 33123 52826 66246 78373 79239 99369 156746 158478 198738 235119 237717 470238 475434 705357 1410714 4780753 9561506 14342259 28684518 43026777 86053554