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2940025 = 521110691
BaseRepresentation
bin1011001101110001111001
312112100221211
423031301321
51223040100
6143003121
733663334
oct13156171
95470854
102940025
111728980
12b994a1
137bc27a
1456761b
153d11ba
hex2cdc79

2940025 has 12 divisors (see below), whose sum is σ = 3977424. Its totient is φ = 2138000.

The previous prime is 2940013. The next prime is 2940043. The reversal of 2940025 is 5200492.

It is a happy number.

It is not a de Polignac number, because 2940025 - 215 = 2907257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2939978 and 2940005.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5071 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (331452).

22940025 is an apocalyptic number.

2940025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2940025 is a deficient number, since it is larger than the sum of its proper divisors (1037399).

2940025 is a wasteful number, since it uses less digits than its factorization.

2940025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712 (or 10707 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2940025 is about 1714.6501100808. The cubic root of 2940025 is about 143.2573811892.

The spelling of 2940025 in words is "two million, nine hundred forty thousand, twenty-five".

Divisors: 1 5 11 25 55 275 10691 53455 117601 267275 588005 2940025