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2940075 = 325273179
BaseRepresentation
bin1011001101110010101011
312112101000200
423031302223
51223040300
6143003243
733663435
oct13156253
95471020
102940075
111728a16
12b99523
137bc2b8
14567655
153d1200
hex2cdcab

2940075 has 36 divisors (see below), whose sum is σ = 5367960. Its totient is φ = 1537920.

The previous prime is 2940073. The next prime is 2940083. The reversal of 2940075 is 5700492.

It is not a de Polignac number, because 2940075 - 21 = 2940073 is a prime.

2940075 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2940073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16336 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (149110).

22940075 is an apocalyptic number.

2940075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2940075 is a deficient number, since it is larger than the sum of its proper divisors (2427885).

2940075 is a wasteful number, since it uses less digits than its factorization.

2940075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2940075 is about 1714.6646902529. The cubic root of 2940075 is about 143.2581932943.

It can be divided in two parts, 29 and 40075, that added together give a palindrome (40104).

The spelling of 2940075 in words is "two million, nine hundred forty thousand, seventy-five".

Divisors: 1 3 5 9 15 25 45 73 75 179 219 225 365 537 657 895 1095 1611 1825 2685 3285 4475 5475 8055 13067 13425 16425 39201 40275 65335 117603 196005 326675 588015 980025 2940075