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40535354 = 253616269
BaseRepresentation
bin1001101010100…
…0010100111010
32211021102001102
42122220110322
540334112404
64004451402
71001354606
oct232502472
984242042
1040535354
11209768a2
12116a9b62
138523422
145552506
15385a71e
hex26a853a

40535354 has 16 divisors (see below), whose sum is σ = 62975880. Its totient is φ = 19556160.

The previous prime is 40535353. The next prime is 40535377. The reversal of 40535354 is 45353504.

It can be written as a sum of positive squares in 4 ways, for example, as 24750625 + 15784729 = 4975^2 + 3973^2 .

It is a super-2 number, since 2×405353542 = 3286229847810632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40535353) 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, 3332 + ... + 9600.

Almost surely, 240535354 is an apocalyptic number.

40535354 is a deficient number, since it is larger than the sum of its proper divisors (22440526).

40535354 is a wasteful number, since it uses less digits than its factorization.

40535354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 40535354 is about 6366.7380973305. The cubic root of 40535354 is about 343.5141701908.

Adding to 40535354 its reverse (45353504), we get a palindrome (85888858).

The spelling of 40535354 in words is "forty million, five hundred thirty-five thousand, three hundred fifty-four".

Divisors: 1 2 53 61 106 122 3233 6269 6466 12538 332257 382409 664514 764818 20267677 40535354