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53783429 = 73295407
BaseRepresentation
bin1100110100101…
…0101110000101
310202012110222212
43031022232011
5102232032204
65200433205
71222103000
oct315125605
9122173885
1053783429
11283a5317
1216018805
13b1b151b
147200537
154ac5c6e
hex334ab85

53783429 has 16 divisors (see below), whose sum is σ = 64896000. Its totient is φ = 44502192.

The previous prime is 53783417. The next prime is 53783441. The reversal of 53783429 is 92438735.

53783429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53783417) and next prime (53783441).

It is not a de Polignac number, because 53783429 - 24 = 53783413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53783449) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 7244 + ... + 12650.

It is an arithmetic number, because the mean of its divisors is an integer number (4056000).

Almost surely, 253783429 is an apocalyptic number.

It is an amenable number.

53783429 is a deficient number, since it is larger than the sum of its proper divisors (11112571).

53783429 is an equidigital number, since it uses as much as digits as its factorization.

53783429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5443 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 53783429 is about 7333.7186338174. The cubic root of 53783429 is about 377.4703372742.

The spelling of 53783429 in words is "fifty-three million, seven hundred eighty-three thousand, four hundred twenty-nine".

Divisors: 1 7 29 49 203 343 1421 5407 9947 37849 156803 264943 1097621 1854601 7683347 53783429