Search a number
-
+
40535495 = 5721113289
BaseRepresentation
bin1001101010100…
…0010111000111
32211021102020122
42122220113013
540334113440
64004452155
71001355200
oct232502707
984242218
1040535495
1120976a10
12116aa05b
138523500
1455525a7
15385a7b5
hex26a85c7

40535495 has 72 divisors (see below), whose sum is σ = 67592880. Its totient is φ = 23063040.

The previous prime is 40535491. The next prime is 40535501. The reversal of 40535495 is 59453504.

40535495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40535495 - 22 = 40535491 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 455411 + ... + 455499.

It is an arithmetic number, because the mean of its divisors is an integer number (938790).

Almost surely, 240535495 is an apocalyptic number.

40535495 is a deficient number, since it is larger than the sum of its proper divisors (27057385).

40535495 is a wasteful number, since it uses less digits than its factorization.

40535495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 40535495 is about 6366.7491704951. The cubic root of 40535495 is about 343.5145684887.

Adding to 40535495 its reverse (59453504), we get a palindrome (99988999).

It can be divided in two parts, 40 and 535495, that added together give a palindrome (535535).

The spelling of 40535495 in words is "forty million, five hundred thirty-five thousand, four hundred ninety-five".

Divisors: 1 5 7 11 13 35 49 55 65 77 89 91 143 169 245 385 445 455 539 623 637 715 845 979 1001 1157 1183 1859 2695 3115 3185 4361 4895 5005 5785 5915 6853 7007 8099 8281 9295 12727 13013 15041 21805 34265 35035 40495 41405 47971 56693 63635 65065 75205 89089 91091 105287 165451 239855 283465 445445 455455 526435 623623 737009 827255 1158157 3118115 3685045 5790785 8107099 40535495