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42334015 = 5531071493
BaseRepresentation
bin1010000101111…
…1011100111111
32221122210100111
42201133130333
541314142030
64111210451
71022555533
oct241373477
987583314
1042334015
1121995199
1212216a27
138a03019
14589dbc3
153ab362a
hex285f73f

42334015 has 16 divisors (see below), whose sum is σ = 52278048. Its totient is φ = 32895616.

The previous prime is 42334013. The next prime is 42334021. The reversal of 42334015 is 51043324.

It is not a de Polignac number, because 42334015 - 21 = 42334013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27609 + ... + 29101.

It is an arithmetic number, because the mean of its divisors is an integer number (3267378).

Almost surely, 242334015 is an apocalyptic number.

42334015 is a deficient number, since it is larger than the sum of its proper divisors (9944033).

42334015 is a wasteful number, since it uses less digits than its factorization.

42334015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42334015 is about 6506.4594826987. The cubic root of 42334015 is about 348.5216968200.

Adding to 42334015 its reverse (51043324), we get a palindrome (93377339).

The spelling of 42334015 in words is "forty-two million, three hundred thirty-four thousand, fifteen".

Divisors: 1 5 53 107 265 535 1493 5671 7465 28355 79129 159751 395645 798755 8466803 42334015