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42514841 = 1729831039
BaseRepresentation
bin1010001000101…
…1100110011001
32221222222101202
42202023212121
541340433331
64115123545
71024240655
oct242134631
987888352
1042514841
1121aa9036
12122a35b5
138a67415
145909a65
153aebecb
hex288b999

42514841 has 16 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 38131968.

The previous prime is 42514789. The next prime is 42514847. The reversal of 42514841 is 14841524.

It is a cyclic number.

It is not a de Polignac number, because 42514841 - 210 = 42513817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42514847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40400 + ... + 41438.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 242514841 is an apocalyptic number.

It is an amenable number.

42514841 is a deficient number, since it is larger than the sum of its proper divisors (4659559).

42514841 is a wasteful number, since it uses less digits than its factorization.

42514841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its digits is 5120, while the sum is 29.

The square root of 42514841 is about 6520.3405585905. The cubic root of 42514841 is about 349.0172184946.

The spelling of 42514841 in words is "forty-two million, five hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 17 29 83 493 1039 1411 2407 17663 30131 40919 86237 512227 1466029 2500873 42514841