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40650514 = 220325257
BaseRepresentation
bin1001101100010…
…0011100010010
32211111021000121
42123010130102
540401304024
64011140454
71002344422
oct233043422
984437017
1040650514
1120a45373
121174472a
138563978
145582482
15387e8e4
hex26c4712

40650514 has 4 divisors (see below), whose sum is σ = 60975774. Its totient is φ = 20325256.

The previous prime is 40650509. The next prime is 40650521. The reversal of 40650514 is 41505604.

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., 29648025 + 11002489 = 5445^2 + 3317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162627 + ... + 10162630.

Almost surely, 240650514 is an apocalyptic number.

40650514 is a deficient number, since it is larger than the sum of its proper divisors (20325260).

40650514 is a wasteful number, since it uses less digits than its factorization.

40650514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20325259.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 40650514 is about 6375.7755606671. The cubic root of 40650514 is about 343.8391678763.

The spelling of 40650514 in words is "forty million, six hundred fifty thousand, five hundred fourteen".

Divisors: 1 2 20325257 40650514