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42152153 = 1092711427
BaseRepresentation
bin1010000011001…
…1000011011001
32221022112212212
42200303003121
541242332103
64103244505
71021200401
oct240630331
987275785
1042152153
112188059a
1212149735
13896b304
145853801
153a797d8
hex28330d9

42152153 has 8 divisors (see below), whose sum is σ = 42725760. Its totient is φ = 41582160.

The previous prime is 42152147. The next prime is 42152161. The reversal of 42152153 is 35125124.

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

It is a cyclic number.

It is not a de Polignac number, because 42152153 - 28 = 42151897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42152183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28826 + ... + 30252.

It is an arithmetic number, because the mean of its divisors is an integer number (5340720).

Almost surely, 242152153 is an apocalyptic number.

It is an amenable number.

42152153 is a deficient number, since it is larger than the sum of its proper divisors (573607).

42152153 is a wasteful number, since it uses less digits than its factorization.

42152153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 1200, while the sum is 23.

The square root of 42152153 is about 6492.4689448622. The cubic root of 42152153 is about 348.0219109162.

Adding to 42152153 its reverse (35125124), we get a palindrome (77277277).

The spelling of 42152153 in words is "forty-two million, one hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 109 271 1427 29539 155543 386717 42152153