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42441045 = 352829403
BaseRepresentation
bin1010000111100…
…1100101010101
32221212020011120
42201321211111
541331103140
64113354153
71023512553
oct241714525
987766146
1042441045
1121a58649
1212268959
138a3c95a
1458cabd3
153ad51d0
hex2879955

42441045 has 8 divisors (see below), whose sum is σ = 67905696. Its totient is φ = 22635216.

The previous prime is 42441037. The next prime is 42441053. The reversal of 42441045 is 54014424.

It is a happy number.

42441045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42441037) and next prime (42441053).

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

It is not a de Polignac number, because 42441045 - 23 = 42441037 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1414687 + ... + 1414716.

It is an arithmetic number, because the mean of its divisors is an integer number (8488212).

Almost surely, 242441045 is an apocalyptic number.

It is an amenable number.

42441045 is a deficient number, since it is larger than the sum of its proper divisors (25464651).

42441045 is a wasteful number, since it uses less digits than its factorization.

42441045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829411.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 42441045 is about 6514.6791939435. The cubic root of 42441045 is about 348.8151636306.

Adding to 42441045 its reverse (54014424), we get a palindrome (96455469).

The spelling of 42441045 in words is "forty-two million, four hundred forty-one thousand, forty-five".

Divisors: 1 3 5 15 2829403 8488209 14147015 42441045