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57486995 = 540928111
BaseRepresentation
bin1101101101001…
…0111010010011
311000011122022222
43123102322103
5104204040440
65412051255
71265426366
oct333227223
9130148288
1057486995
112a4a4915
1217303b2b
13bbaa197
1478c60dd
1550a82b5
hex36d2e93

57486995 has 8 divisors (see below), whose sum is σ = 69155520. Its totient is φ = 45875520.

The previous prime is 57486983. The next prime is 57486997. The reversal of 57486995 is 59968475.

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

It is a de Polignac number, because none of the positive numbers 2k-57486995 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57486997) 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, 12011 + ... + 16100.

It is an arithmetic number, because the mean of its divisors is an integer number (8644440).

Almost surely, 257486995 is an apocalyptic number.

57486995 is a deficient number, since it is larger than the sum of its proper divisors (11668525).

57486995 is a wasteful number, since it uses less digits than its factorization.

57486995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28525.

The product of its digits is 2721600, while the sum is 53.

The square root of 57486995 is about 7582.0178712530. The cubic root of 57486995 is about 385.9430303316.

The spelling of 57486995 in words is "fifty-seven million, four hundred eighty-six thousand, nine hundred ninety-five".

Divisors: 1 5 409 2045 28111 140555 11497399 57486995