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57416873 = 199288527
BaseRepresentation
bin1101101100000…
…1110010101001
311000001002010212
43123001302221
5104144314443
65410350505
71265015063
oct333016251
9130032125
1057416873
112a457168
121728b435
13bb842a7
1478a8733
155092618
hex36c1ca9

57416873 has 4 divisors (see below), whose sum is σ = 57705600. Its totient is φ = 57128148.

The previous prime is 57416857. The next prime is 57416881. The reversal of 57416873 is 37861475.

57416873 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57416873 - 24 = 57416857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57416873.

It is not an unprimeable number, because it can be changed into a prime (57416833) 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 3 ways as a sum of consecutive naturals, for example, 144065 + ... + 144462.

It is an arithmetic number, because the mean of its divisors is an integer number (14426400).

Almost surely, 257416873 is an apocalyptic number.

It is an amenable number.

57416873 is a deficient number, since it is larger than the sum of its proper divisors (288727).

57416873 is a wasteful number, since it uses less digits than its factorization.

57416873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288726.

The product of its digits is 141120, while the sum is 41.

The square root of 57416873 is about 7577.3922295207. The cubic root of 57416873 is about 385.7860434722.

The spelling of 57416873 in words is "fifty-seven million, four hundred sixteen thousand, eight hundred seventy-three".

Divisors: 1 199 288527 57416873