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42067153 = 44239511
BaseRepresentation
bin1010000001111…
…0010011010001
32221011020021201
42200132103101
541232122103
64101351201
71020364522
oct240362321
987136251
1042067153
1121822747
1212108501
13893b70b
145830849
153a5e51d
hex281e4d1

42067153 has 4 divisors (see below), whose sum is σ = 42081088. Its totient is φ = 42053220.

The previous prime is 42067141. The next prime is 42067169. The reversal of 42067153 is 35176024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42067153 - 221 = 39970001 is a prime.

It is a super-3 number, since 3×420671533 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42061153) 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 3 ways as a sum of consecutive naturals, for example, 333 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (10520272).

Almost surely, 242067153 is an apocalyptic number.

It is an amenable number.

42067153 is a deficient number, since it is larger than the sum of its proper divisors (13935).

42067153 is an equidigital number, since it uses as much as digits as its factorization.

42067153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42067153 is about 6485.9195955547. The cubic root of 42067153 is about 347.7878242673.

The spelling of 42067153 in words is "forty-two million, sixty-seven thousand, one hundred fifty-three".

Divisors: 1 4423 9511 42067153