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235141506 = 23213063417
BaseRepresentation
bin11100000001111…
…11100110000010
3121101110102111200
432000333212002
5440144012011
635155522030
75553445515
oct1600774602
9541412450
10235141506
11110805326
12668b9316
133993c5b2
142332cd7c
151599b856
hexe03f982

235141506 has 12 divisors (see below), whose sum is σ = 509473302. Its totient is φ = 78380496.

The previous prime is 235141499. The next prime is 235141523. The reversal of 235141506 is 605141532.

It can be written as a sum of positive squares in only one way, i.e., 215825481 + 19316025 = 14691^2 + 4395^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235141506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6531691 + ... + 6531726.

Almost surely, 2235141506 is an apocalyptic number.

235141506 is an abundant number, since it is smaller than the sum of its proper divisors (274331796).

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

235141506 is a wasteful number, since it uses less digits than its factorization.

235141506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063425 (or 13063422 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 235141506 is about 15334.3244389833. The cubic root of 235141506 is about 617.2244174522.

The spelling of 235141506 in words is "two hundred thirty-five million, one hundred forty-one thousand, five hundred six".

Divisors: 1 2 3 6 9 18 13063417 26126834 39190251 78380502 117570753 235141506