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42153150 = 23521321617
BaseRepresentation
bin1010000011001…
…1010010111110
32221022121020210
42200303102332
541242400100
64103253250
71021203324
oct240632276
987277223
1042153150
1121881316
121214a226
13896b8c0
145853d14
153a79c50
hex28334be

42153150 has 48 divisors (see below), whose sum is σ = 112586544. Its totient is φ = 10375680.

The previous prime is 42153131. The next prime is 42153157. The reversal of 42153150 is 5135124.

42153150 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 not an unprimeable number, because it can be changed into a prime (42153157) 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 23 ways as a sum of consecutive naturals, for example, 8859 + ... + 12758.

It is an arithmetic number, because the mean of its divisors is an integer number (2345553).

Almost surely, 242153150 is an apocalyptic number.

42153150 is an abundant number, since it is smaller than the sum of its proper divisors (70433394).

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

42153150 is a wasteful number, since it uses less digits than its factorization.

42153150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21645 (or 21640 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 42153150 is about 6492.5457256765. The cubic root of 42153150 is about 348.0246547468.

Adding to 42153150 its reverse (5135124), we get a palindrome (47288274).

The spelling of 42153150 in words is "forty-two million, one hundred fifty-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 21617 43234 64851 108085 129702 216170 281021 324255 540425 562042 648510 843063 1080850 1405105 1621275 1686126 2810210 3242550 4215315 7025525 8430630 14051050 21076575 42153150