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57338417 is a prime number
BaseRepresentation
bin1101101010111…
…0101000110001
310222220002112002
43122232220301
5104134312132
65404543345
71264240253
oct332565061
9128802462
1057338417
112a403224
1217251b55
13bb57676
147887cd3
155079262
hex36aea31

57338417 has 2 divisors, whose sum is σ = 57338418. Its totient is φ = 57338416.

The previous prime is 57338363. The next prime is 57338431. The reversal of 57338417 is 71483375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42003361 + 15335056 = 6481^2 + 3916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57338417 is a prime.

It is not a weakly prime, because it can be changed into another prime (57338117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28669208 + 28669209.

It is an arithmetic number, because the mean of its divisors is an integer number (28669209).

Almost surely, 257338417 is an apocalyptic number.

It is an amenable number.

57338417 is a deficient number, since it is larger than the sum of its proper divisors (1).

57338417 is an equidigital number, since it uses as much as digits as its factorization.

57338417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 57338417 is about 7572.2134808786. The cubic root of 57338417 is about 385.6102471444.

The spelling of 57338417 in words is "fifty-seven million, three hundred thirty-eight thousand, four hundred seventeen".