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40135355 = 513617467
BaseRepresentation
bin1001100100011…
…0101010111011
32210112002100122
42121012222323
540233312410
63552123455
7665100461
oct231065273
983462318
1040135355
1120723317
121153658b
138413340
14548a831
1537cbe55
hex2646abb

40135355 has 8 divisors (see below), whose sum is σ = 51867312. Its totient is φ = 29638368.

The previous prime is 40135313. The next prime is 40135367. The reversal of 40135355 is 55353104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40135355 - 28 = 40135099 is a prime.

It is a super-2 number, since 2×401353552 = 3221693441952050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308669 + ... + 308798.

It is an arithmetic number, because the mean of its divisors is an integer number (6483414).

Almost surely, 240135355 is an apocalyptic number.

40135355 is a deficient number, since it is larger than the sum of its proper divisors (11731957).

40135355 is a wasteful number, since it uses less digits than its factorization.

40135355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617485.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 40135355 is about 6335.2470354360. The cubic root of 40135355 is about 342.3805113582.

Adding to 40135355 its reverse (55353104), we get a palindrome (95488459).

The spelling of 40135355 in words is "forty million, one hundred thirty-five thousand, three hundred fifty-five".

Divisors: 1 5 13 65 617467 3087335 8027071 40135355