Search a number
-
+
42380174 = 2103419491
BaseRepresentation
bin1010000110101…
…0101110001110
32221202010200002
42201222232032
541322131144
64112204302
71023140234
oct241525616
987663602
1042380174
1121a16941
1212239692
138a1b035
1458b2954
153ac214e
hex286ab8e

42380174 has 16 divisors (see below), whose sum is σ = 64471680. Its totient is φ = 20891640.

The previous prime is 42380161. The next prime is 42380189. The reversal of 42380174 is 47108324.

42380174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 86069 + ... + 86559.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 242380174 is an apocalyptic number.

42380174 is a deficient number, since it is larger than the sum of its proper divisors (22091506).

42380174 is a wasteful number, since it uses less digits than its factorization.

42380174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 42380174 is about 6510.0056835613. The cubic root of 42380174 is about 348.6483213130.

Adding to 42380174 its reverse (47108324), we get a palindrome (89488498).

The spelling of 42380174 in words is "forty-two million, three hundred eighty thousand, one hundred seventy-four".

Divisors: 1 2 103 206 419 491 838 982 43157 50573 86314 101146 205729 411458 21190087 42380174