Base | Representation |
---|---|
bin | 1010000110001… |
… | …1101101110110 |
3 | 2221200200022021 |
4 | 2201203231312 |
5 | 41320221403 |
6 | 4111423354 |
7 | 1022660461 |
oct | 241435566 |
9 | 87620267 |
10 | 42351478 |
11 | 219a7324 |
12 | 12224b5a |
13 | 8a0ac60 |
14 | 58a62d8 |
15 | 3ab88bd |
hex | 2863b76 |
42351478 has 16 divisors (see below), whose sum is σ = 68717376. Its totient is φ = 19460160.
The previous prime is 42351473. The next prime is 42351509. The reversal of 42351478 is 87415324.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42351473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563 + ... + 9553.
It is an arithmetic number, because the mean of its divisors is an integer number (4294836).
Almost surely, 242351478 is an apocalyptic number.
42351478 is a deficient number, since it is larger than the sum of its proper divisors (26365898).
42351478 is a wasteful number, since it uses less digits than its factorization.
42351478 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7239.
The product of its digits is 26880, while the sum is 34.
The square root of 42351478 is about 6507.8013184178. The cubic root of 42351478 is about 348.5696125659.
The spelling of 42351478 in words is "forty-two million, three hundred fifty-one thousand, four hundred seventy-eight".
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