Search a number
-
+
57706098 = 239617683
BaseRepresentation
bin1101110000100…
…0011001110010
311000120202212220
43130020121302
5104233043343
65420501510
71300331232
oct334103162
9130522786
1057706098
112a63449a
12173aa896
13bc55b28
147941cc2
1550ed183
hex3708672

57706098 has 8 divisors (see below), whose sum is σ = 115412208. Its totient is φ = 19235364.

The previous prime is 57706093. The next prime is 57706123. The reversal of 57706098 is 89060775.

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

57706098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57706093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808836 + ... + 4808847.

It is an arithmetic number, because the mean of its divisors is an integer number (14426526).

Almost surely, 257706098 is an apocalyptic number.

57706098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57706098 is a wasteful number, since it uses less digits than its factorization.

57706098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617688.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 57706098 is about 7596.4529880728. The cubic root of 57706098 is about 386.4327299110.

The spelling of 57706098 in words is "fifty-seven million, seven hundred six thousand, ninety-eight".

Divisors: 1 2 3 6 9617683 19235366 28853049 57706098