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2750075 = 52412683
BaseRepresentation
bin1010011111011001111011
312011201101122
422133121323
51201000300
6134535455
732242466
oct12373173
95151348
102750075
111609199
12b0758b
13753983
145182dd
15394c85
hex29f67b

2750075 has 12 divisors (see below), whose sum is σ = 3494568. Its totient is φ = 2145600.

The previous prime is 2750071. The next prime is 2750123. The reversal of 2750075 is 5700572.

It is not a de Polignac number, because 2750075 - 22 = 2750071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (291214).

22750075 is an apocalyptic number.

2750075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2750075 is a deficient number, since it is larger than the sum of its proper divisors (744493).

2750075 is a wasteful number, since it uses less digits than its factorization.

2750075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 2750075 is about 1658.3350083744. The cubic root of 2750075 is about 140.1032401754.

The spelling of 2750075 in words is "two million, seven hundred fifty thousand, seventy-five".

Divisors: 1 5 25 41 205 1025 2683 13415 67075 110003 550015 2750075