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272104355 = 554420871
BaseRepresentation
bin10000001101111…
…111101110100011
3200222000100000002
4100031333232203
51024124314410
643000050215
76512564105
oct2015775643
9628010002
10272104355
1112a661036
127716396b
13444b18c3
14281d1575
1518d4d7a5
hex1037fba3

272104355 has 4 divisors (see below), whose sum is σ = 326525232. Its totient is φ = 217683480.

The previous prime is 272104337. The next prime is 272104369. The reversal of 272104355 is 553401272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 272104355 - 210 = 272103331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27210431 + ... + 27210440.

It is an arithmetic number, because the mean of its divisors is an integer number (81631308).

Almost surely, 2272104355 is an apocalyptic number.

272104355 is a deficient number, since it is larger than the sum of its proper divisors (54420877).

272104355 is an equidigital number, since it uses as much as digits as its factorization.

272104355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54420876.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 272104355 is about 16495.5859247254. The cubic root of 272104355 is about 648.0052098791.

The spelling of 272104355 in words is "two hundred seventy-two million, one hundred four thousand, three hundred fifty-five".

Divisors: 1 5 54420871 272104355