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42027274 = 236595743
BaseRepresentation
bin1010000001010…
…0100100001010
32221002012120201
42200110210022
541224333044
64100442414
71020140332
oct240244412
987065521
1042027274
11217a5793
12120a940a
138926513
1458200c2
153a527d4
hex281490a

42027274 has 8 divisors (see below), whose sum is σ = 63069120. Its totient is φ = 21004236.

The previous prime is 42027269. The next prime is 42027283. The reversal of 42027274 is 47272024.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (7883640).

Almost surely, 242027274 is an apocalyptic number.

42027274 is a deficient number, since it is larger than the sum of its proper divisors (21041846).

42027274 is a wasteful number, since it uses less digits than its factorization.

42027274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 42027274 is about 6482.8445916897. The cubic root of 42027274 is about 347.6778903907.

Adding to 42027274 its reverse (47272024), we get a palindrome (89299298).

It can be divided in two parts, 4202 and 7274, that added together give a triangular number (11476 = T151).

The spelling of 42027274 in words is "forty-two million, twenty-seven thousand, two hundred seventy-four".

Divisors: 1 2 3659 5743 7318 11486 21013637 42027274