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57250682 = 228625341
BaseRepresentation
bin1101101001100…
…1001101111010
310222201122011122
43122121031322
5104124010212
65403025242
71263423416
oct332311572
9128648148
1057250682
112a353315
121720b222
13bb26758
147863d46
15505d272
hex369937a

57250682 has 4 divisors (see below), whose sum is σ = 85876026. Its totient is φ = 28625340.

The previous prime is 57250681. The next prime is 57250693. The reversal of 57250682 is 28605275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49857721 + 7392961 = 7061^2 + 2719^2 .

It is not an unprimeable number, because it can be changed into a prime (57250681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14312669 + ... + 14312672.

Almost surely, 257250682 is an apocalyptic number.

57250682 is a deficient number, since it is larger than the sum of its proper divisors (28625344).

57250682 is a wasteful number, since it uses less digits than its factorization.

57250682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28625343.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 57250682 is about 7566.4180429051. The cubic root of 57250682 is about 385.4134693295.

The spelling of 57250682 in words is "fifty-seven million, two hundred fifty thousand, six hundred eighty-two".

Divisors: 1 2 28625341 57250682