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57416197 = 149938303
BaseRepresentation
bin1101101100000…
…1101000000101
311000001001012211
43123001220011
5104144304242
65410343421
71265013106
oct333015005
9130031184
1057416197
112a456703
121728ab71
13bb83ba7
1478a83ad
155092317
hex36c1a05

57416197 has 4 divisors (see below), whose sum is σ = 57456000. Its totient is φ = 57376396.

The previous prime is 57416159. The next prime is 57416213. The reversal of 57416197 is 79161475.

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 a de Polignac number, because none of the positive numbers 2k-57416197 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57416297) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 17653 + ... + 20650.

It is an arithmetic number, because the mean of its divisors is an integer number (14364000).

Almost surely, 257416197 is an apocalyptic number.

It is an amenable number.

57416197 is a deficient number, since it is larger than the sum of its proper divisors (39803).

57416197 is a wasteful number, since it uses less digits than its factorization.

57416197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39802.

The product of its digits is 52920, while the sum is 40.

The square root of 57416197 is about 7577.3476230143. The cubic root of 57416197 is about 385.7845294435.

The spelling of 57416197 in words is "fifty-seven million, four hundred sixteen thousand, one hundred ninety-seven".

Divisors: 1 1499 38303 57416197