Search a number
-
+
57174190 = 255717419
BaseRepresentation
bin1101101000011…
…0100010101110
310222120202020121
43122012202232
5104114033230
65401235154
71262654413
oct332064256
9128522217
1057174190
112a3008a7
1217192aba
13baca9a8
14784410a
15504577a
hex36868ae

57174190 has 8 divisors (see below), whose sum is σ = 102913560. Its totient is φ = 22869672.

The previous prime is 57174163. The next prime is 57174193. The reversal of 57174190 is 9147175.

57174190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×571741902 = 6537776004312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57174193) by changing a digit.

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, 2858700 + ... + 2858719.

It is an arithmetic number, because the mean of its divisors is an integer number (12864195).

Almost surely, 257174190 is an apocalyptic number.

57174190 is a deficient number, since it is larger than the sum of its proper divisors (45739370).

57174190 is a wasteful number, since it uses less digits than its factorization.

57174190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717426.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 57174190 is about 7561.3616498617. The cubic root of 57174190 is about 385.2417439422.

The spelling of 57174190 in words is "fifty-seven million, one hundred seventy-four thousand, one hundred ninety".

Divisors: 1 2 5 10 5717419 11434838 28587095 57174190