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40752953 is a prime number
BaseRepresentation
bin1001101101110…
…1011100111001
32211200110112122
42123131130321
540413043303
64013251025
71003252163
oct233353471
984613478
1040752953
112100532a
1211793a75
13859b497
1455ab933
15389ee38
hex26dd739

40752953 has 2 divisors, whose sum is σ = 40752954. Its totient is φ = 40752952.

The previous prime is 40752931. The next prime is 40752973. The reversal of 40752953 is 35925704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32296489 + 8456464 = 5683^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 40752953 - 26 = 40752889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40752923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20376476 + 20376477.

It is an arithmetic number, because the mean of its divisors is an integer number (20376477).

Almost surely, 240752953 is an apocalyptic number.

It is an amenable number.

40752953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40752953 is an equidigital number, since it uses as much as digits as its factorization.

40752953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 40752953 is about 6383.8039600226. The cubic root of 40752953 is about 344.1277496724.

The spelling of 40752953 in words is "forty million, seven hundred fifty-two thousand, nine hundred fifty-three".