Search a number
-
+
42150174 = 23111737567
BaseRepresentation
bin1010000011001…
…0100100011110
32221022110011120
42200302210132
541242301144
64103231410
71021161543
oct240624436
987273146
1042150174
112187a060
1212148566
13896a441
145852bca
153a78e19
hex283291e

42150174 has 32 divisors (see below), whose sum is σ = 97376256. Its totient is φ = 12021120.

The previous prime is 42150161. The next prime is 42150181. The reversal of 42150174 is 47105124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17662 + ... + 19905.

It is an arithmetic number, because the mean of its divisors is an integer number (3043008).

Almost surely, 242150174 is an apocalyptic number.

42150174 is an abundant number, since it is smaller than the sum of its proper divisors (55226082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42150174 is a wasteful number, since it uses less digits than its factorization.

42150174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37600.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 42150174 is about 6492.3165357213. The cubic root of 42150174 is about 348.0164644080.

Adding to 42150174 its reverse (47105124), we get a palindrome (89255298).

It can be divided in two parts, 42150 and 174, that added together give a palindrome (42324).

The spelling of 42150174 in words is "forty-two million, one hundred fifty thousand, one hundred seventy-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 37567 75134 112701 225402 413237 638639 826474 1239711 1277278 1915917 2479422 3831834 7025029 14050058 21075087 42150174