Search a number
-
+
1085136354 = 23260285353
BaseRepresentation
bin100000010101101…
…1101110111100010
32210121212122020100
41000223131313202
54210243330404
6255402123230
735614335561
oct10053356742
92717778210
101085136354
11507593005
122634b0516
13143a78423
14a418dbd8
15653ebd39
hex40addde2

1085136354 has 12 divisors (see below), whose sum is σ = 2351128806. Its totient is φ = 361712112.

The previous prime is 1085136323. The next prime is 1085136359. The reversal of 1085136354 is 4536315801.

1085136354 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 13 + 635 + 4 = 666.

1085136354 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 865948329 + 219188025 = 29427^2 + 14805^2 .

It is a super-3 number, since 3×10851363543 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1085136359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30142659 + ... + 30142694.

Almost surely, 21085136354 is an apocalyptic number.

1085136354 is an abundant number, since it is smaller than the sum of its proper divisors (1265992452).

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

1085136354 is a wasteful number, since it uses less digits than its factorization.

1085136354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60285361 (or 60285358 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1085136354 is about 32941.4078934098. The cubic root of 1085136354 is about 1027.6094855539.

The spelling of 1085136354 in words is "one billion, eighty-five million, one hundred thirty-six thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 60285353 120570706 180856059 361712118 542568177 1085136354