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275625148 = 22174053311
BaseRepresentation
bin10000011011011…
…011010010111100
3201012122012121211
4100123123102330
51031030001043
643203334204
76554526601
oct2033332274
9635565554
10275625148
11131646287
1278381364
1345145306
142886a6a8
15192e6a9d
hex106db4bc

275625148 has 12 divisors (see below), whose sum is σ = 510717312. Its totient is φ = 129705920.

The previous prime is 275625143. The next prime is 275625187. The reversal of 275625148 is 841526572.

It is a self number, because there is not a number n which added to its sum of digits gives 275625148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275625143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026588 + ... + 2026723.

It is an arithmetic number, because the mean of its divisors is an integer number (42559776).

Almost surely, 2275625148 is an apocalyptic number.

It is an amenable number.

275625148 is a deficient number, since it is larger than the sum of its proper divisors (235092164).

275625148 is a wasteful number, since it uses less digits than its factorization.

275625148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053332 (or 4053330 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 275625148 is about 16601.9621731890. The cubic root of 275625148 is about 650.7881154358.

The spelling of 275625148 in words is "two hundred seventy-five million, six hundred twenty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 4053311 8106622 16213244 68906287 137812574 275625148