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57466949 = 2313119073
BaseRepresentation
bin1101101100111…
…0000001000101
311000010121211112
43123032001011
5104202420244
65411414405
71265314061
oct333160105
9130117745
1057466949
112a490851
12172b4405
13bba1017
1478bcaa1
1550a239e
hex36ce045

57466949 has 8 divisors (see below), whose sum is σ = 60426432. Its totient is φ = 54545920.

The previous prime is 57466939. The next prime is 57466961. The reversal of 57466949 is 94966475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57466949 - 24 = 57466933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57466897 and 57466906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57466939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6524 + ... + 12549.

It is an arithmetic number, because the mean of its divisors is an integer number (7553304).

Almost surely, 257466949 is an apocalyptic number.

It is an amenable number.

57466949 is a deficient number, since it is larger than the sum of its proper divisors (2959483).

57466949 is a wasteful number, since it uses less digits than its factorization.

57466949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19227.

The product of its digits is 1632960, while the sum is 50.

The square root of 57466949 is about 7580.6958123908. The cubic root of 57466949 is about 385.8981650339.

The spelling of 57466949 in words is "fifty-seven million, four hundred sixty-six thousand, nine hundred forty-nine".

Divisors: 1 23 131 3013 19073 438679 2498563 57466949