Search a number
-
+
42135153 = 333294219
BaseRepresentation
bin1010000010111…
…0111001110001
32221021200120020
42200232321301
541241311103
64103034053
71021100004
oct240567161
987250506
1042135153
1121869845
121213b929
138963658
14584b53b
153a74753
hex282ee71

42135153 has 8 divisors (see below), whose sum is σ = 56210400. Its totient is φ = 28075008.

The previous prime is 42135143. The next prime is 42135187. The reversal of 42135153 is 35153124.

42135153 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 not a de Polignac number, because 42135153 - 29 = 42134641 is a prime.

It is a super-2 number, since 2×421351532 = 3550742236666818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42135113) 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 7 ways as a sum of consecutive naturals, for example, 7878 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (7026300).

Almost surely, 242135153 is an apocalyptic number.

It is an amenable number.

42135153 is a deficient number, since it is larger than the sum of its proper divisors (14075247).

42135153 is a wasteful number, since it uses less digits than its factorization.

42135153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551.

The product of its digits is 1800, while the sum is 24.

The square root of 42135153 is about 6491.1596036456. The cubic root of 42135153 is about 347.9751187786.

Adding to 42135153 its reverse (35153124), we get a palindrome (77288277).

The spelling of 42135153 in words is "forty-two million, one hundred thirty-five thousand, one hundred fifty-three".

Divisors: 1 3 3329 4219 9987 12657 14045051 42135153