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275230506 = 2367719643
BaseRepresentation
bin10000011001111…
…010111100101010
3201011220011021110
4100121322330222
51030424334011
643151051150
76551264205
oct2031727452
9634804243
10275230506
111313a6831
1278210ab6
13450377b5
14287a693c
1519269ba6
hex1067af2a

275230506 has 32 divisors (see below), whose sum is σ = 566604288. Its totient is φ = 89092080.

The previous prime is 275230481. The next prime is 275230507. The reversal of 275230506 is 605032572.

It is not an unprimeable number, because it can be changed into a prime (275230507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23721 + ... + 33363.

It is an arithmetic number, because the mean of its divisors is an integer number (17706384).

Almost surely, 2275230506 is an apocalyptic number.

275230506 is an abundant number, since it is smaller than the sum of its proper divisors (291373782).

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

275230506 is a wasteful number, since it uses less digits than its factorization.

275230506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9786.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 275230506 is about 16590.0725134039. The cubic root of 275230506 is about 650.4773660973.

The spelling of 275230506 in words is "two hundred seventy-five million, two hundred thirty thousand, five hundred six".

Divisors: 1 2 3 6 67 71 134 142 201 213 402 426 4757 9514 9643 14271 19286 28542 28929 57858 646081 684653 1292162 1369306 1938243 2053959 3876486 4107918 45871751 91743502 137615253 275230506