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42442414 = 2726311527
BaseRepresentation
bin1010000111100…
…1111010101110
32221212022001021
42201321322232
541331124124
64113404354
71023516550
oct241717256
987768037
1042442414
1121a59683
12122696ba
138a40471
1458cb4d0
153ad57e4
hex2879eae

42442414 has 16 divisors (see below), whose sum is σ = 73041408. Its totient is φ = 18118872.

The previous prime is 42442403. The next prime is 42442427. The reversal of 42442414 is 41424424.

It is a super-2 number, since 2×424424142 = 3602717012294792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082 + ... + 9445.

It is an arithmetic number, because the mean of its divisors is an integer number (4565088).

Almost surely, 242442414 is an apocalyptic number.

42442414 is a deficient number, since it is larger than the sum of its proper divisors (30598994).

42442414 is a wasteful number, since it uses less digits than its factorization.

42442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11799.

The product of its digits is 4096, while the sum is 25.

The square root of 42442414 is about 6514.7842635040. The cubic root of 42442414 is about 348.8189141102.

Adding to 42442414 its reverse (41424424), we get a palindrome (83866838).

The spelling of 42442414 in words is "forty-two million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 7 14 263 526 1841 3682 11527 23054 80689 161378 3031601 6063202 21221207 42442414