Search a number
-
+
275133055 = 5208326417
BaseRepresentation
bin10000011001100…
…011001001111111
3201011201012121011
4100121203021333
51030413224210
643145020051
76550410121
oct2031431177
9634635534
10275133055
1113133a59a
1278184627
1345002332
142877d211
151924ad8a
hex1066327f

275133055 has 8 divisors (see below), whose sum is σ = 330330672. Its totient is φ = 219992448.

The previous prime is 275133043. The next prime is 275133077. The reversal of 275133055 is 550331572.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-275133055 is a prime.

It is a Duffinian 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, 2794 + ... + 23623.

It is an arithmetic number, because the mean of its divisors is an integer number (41291334).

Almost surely, 2275133055 is an apocalyptic number.

275133055 is a deficient number, since it is larger than the sum of its proper divisors (55197617).

275133055 is a wasteful number, since it uses less digits than its factorization.

275133055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 275133055 is about 16587.1352258309. The cubic root of 275133055 is about 650.4005854215.

The spelling of 275133055 in words is "two hundred seventy-five million, one hundred thirty-three thousand, fifty-five".

Divisors: 1 5 2083 10415 26417 132085 55026611 275133055