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272142606 = 23307147743
BaseRepresentation
bin10000001110001…
…001000100001110
3200222002021110210
4100032021010032
51024132030411
643000543250
76513113451
oct2016110416
9628067423
10272142606
1112a68784a
1277181b26
13444c6138
1428201498
1518d59ca6
hex1038910e

272142606 has 16 divisors (see below), whose sum is σ = 546061824. Its totient is φ = 90418104.

The previous prime is 272142593. The next prime is 272142631. The reversal of 272142606 is 606241272.

It is a Curzon number.

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, 72030 + ... + 75713.

It is an arithmetic number, because the mean of its divisors is an integer number (34128864).

Almost surely, 2272142606 is an apocalyptic number.

272142606 is an abundant number, since it is smaller than the sum of its proper divisors (273919218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272142606 is a wasteful number, since it uses less digits than its factorization.

272142606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148055.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 272142606 is about 16496.7453153645. The cubic root of 272142606 is about 648.0355728452.

Adding to 272142606 its reverse (606241272), we get a palindrome (878383878).

The spelling of 272142606 in words is "two hundred seventy-two million, one hundred forty-two thousand, six hundred six".

Divisors: 1 2 3 6 307 614 921 1842 147743 295486 443229 886458 45357101 90714202 136071303 272142606