Search a number
-
+
57995122 = 228997561
BaseRepresentation
bin1101110100111…
…0111101110010
311001010110100111
43131032331302
5104321320442
65431011534
71302643663
oct335167562
9131113314
1057995122
112a811659
1217509baa
13c027553
1479b936a
155158b17
hex374ef72

57995122 has 4 divisors (see below), whose sum is σ = 86992686. Its totient is φ = 28997560.

The previous prime is 57995117. The next prime is 57995123. The reversal of 57995122 is 22159975.

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., 56715961 + 1279161 = 7531^2 + 1131^2 .

It is not an unprimeable number, because it can be changed into a prime (57995123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14498779 + ... + 14498782.

Almost surely, 257995122 is an apocalyptic number.

57995122 is a deficient number, since it is larger than the sum of its proper divisors (28997564).

57995122 is a wasteful number, since it uses less digits than its factorization.

57995122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28997563.

The product of its digits is 56700, while the sum is 40.

The square root of 57995122 is about 7615.4528427402. The cubic root of 57995122 is about 387.0768119561.

The spelling of 57995122 in words is "fifty-seven million, nine hundred ninety-five thousand, one hundred twenty-two".

Divisors: 1 2 28997561 57995122