Search a number
-
+
57077117 = 1074991069
BaseRepresentation
bin1101100110111…
…0110101111101
310222101211002022
43121232311331
5104102431432
65355205525
71262101406
oct331566575
9128354068
1057077117
112a244979
12171468a5
13ba95756
14781a9ad
155026b12
hex366ed7d

57077117 has 8 divisors (see below), whose sum is σ = 57780000. Its totient is φ = 56377584.

The previous prime is 57077101. The next prime is 57077147. The reversal of 57077117 is 71177075.

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 57077117 - 24 = 57077101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57077147) 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, 52859 + ... + 53927.

It is an arithmetic number, because the mean of its divisors is an integer number (7222500).

Almost surely, 257077117 is an apocalyptic number.

It is an amenable number.

57077117 is a deficient number, since it is larger than the sum of its proper divisors (702883).

57077117 is a wasteful number, since it uses less digits than its factorization.

57077117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 12005, while the sum is 35.

The square root of 57077117 is about 7554.9399071071. The cubic root of 57077117 is about 385.0235933144.

The spelling of 57077117 in words is "fifty-seven million, seventy-seven thousand, one hundred seventeen".

Divisors: 1 107 499 1069 53393 114383 533431 57077117