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40825354 = 220412677
BaseRepresentation
bin1001101110111…
…1001000001010
32211211010212011
42123233020022
540422402404
64015010134
71004003233
oct233571012
984733764
1040825354
1121054769
121180994a
1385c541b
1455ca08a
1538b6604
hex26ef20a

40825354 has 4 divisors (see below), whose sum is σ = 61238034. Its totient is φ = 20412676.

The previous prime is 40825349. The next prime is 40825397. The reversal of 40825354 is 45352804.

40825354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 18688329 = 4705^2 + 4323^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10206337 + ... + 10206340.

Almost surely, 240825354 is an apocalyptic number.

40825354 is a deficient number, since it is larger than the sum of its proper divisors (20412680).

40825354 is a wasteful number, since it uses less digits than its factorization.

40825354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20412679.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 40825354 is about 6389.4721221710. The cubic root of 40825354 is about 344.3314196012.

The spelling of 40825354 in words is "forty million, eight hundred twenty-five thousand, three hundred fifty-four".

Divisors: 1 2 20412677 40825354