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57340803 = 3131977383
BaseRepresentation
bin1101101010111…
…1001110000011
310222220012210110
43122233032003
5104134401203
65405002403
71264250232
oct332571603
9128805713
1057340803
112a404aa3
1217253403
13bb58790
147888b19
155079d03
hex36af383

57340803 has 16 divisors (see below), whose sum is σ = 86670080. Its totient is φ = 33429024.

The previous prime is 57340769. The next prime is 57340819. The reversal of 57340803 is 30804375.

It is not a de Polignac number, because 57340803 - 212 = 57336707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57340823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37951 + ... + 39432.

It is an arithmetic number, because the mean of its divisors is an integer number (5416880).

Almost surely, 257340803 is an apocalyptic number.

57340803 is a deficient number, since it is larger than the sum of its proper divisors (29329277).

57340803 is a wasteful number, since it uses less digits than its factorization.

57340803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77418.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57340803 is about 7572.3710289446. The cubic root of 57340803 is about 385.6155958171.

The spelling of 57340803 in words is "fifty-seven million, three hundred forty thousand, eight hundred three".

Divisors: 1 3 13 19 39 57 247 741 77383 232149 1005979 1470277 3017937 4410831 19113601 57340803