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2429025 = 352139233
BaseRepresentation
bin1001010001000001100001
311120101222220
421101001201
51110212100
6124021253
726434464
oct11210141
94511886
102429025
111409a65
12991829
136707c1
144732db
1532eaa0
hex251061

2429025 has 24 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 1280640.

The previous prime is 2429023. The next prime is 2429029. The reversal of 2429025 is 5209242.

It is not a de Polignac number, because 2429025 - 21 = 2429023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2428986 and 2429004.

It is not an unprimeable number, because it can be changed into a prime (2429023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10309 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (169260).

22429025 is an apocalyptic number.

2429025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2429025 is a deficient number, since it is larger than the sum of its proper divisors (1633215).

2429025 is a wasteful number, since it uses less digits than its factorization.

2429025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2429025 is about 1558.5329640402. The cubic root of 2429025 is about 134.4241590463.

The spelling of 2429025 in words is "two million, four hundred twenty-nine thousand, twenty-five".

Divisors: 1 3 5 15 25 75 139 233 417 695 699 1165 2085 3475 3495 5825 10425 17475 32387 97161 161935 485805 809675 2429025