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57258196 = 2293715277
BaseRepresentation
bin1101101001101…
…1000011010100
310222202000110221
43122123003110
5104124230241
65403124124
71263454342
oct332330324
9128660427
1057258196
112a358a26
1217213644
13bb29cb8
147866992
1550605d1
hex369b0d4

57258196 has 12 divisors (see below), whose sum is σ = 100315348. Its totient is φ = 28596672.

The previous prime is 57258169. The next prime is 57258211. The reversal of 57258196 is 69185275.

57258196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 53494596 = 1940^2 + 7314^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891 + ... + 11386.

Almost surely, 257258196 is an apocalyptic number.

It is an amenable number.

57258196 is a deficient number, since it is larger than the sum of its proper divisors (43057152).

57258196 is a wasteful number, since it uses less digits than its factorization.

57258196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218 (or 16216 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 57258196 is about 7566.9145627528. The cubic root of 57258196 is about 385.4303300901.

The spelling of 57258196 in words is "fifty-seven million, two hundred fifty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 937 1874 3748 15277 30554 61108 14314549 28629098 57258196