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2906025 = 35238747
BaseRepresentation
bin1011000101011110101001
312110122022120
423011132221
51220443100
6142141453
733462243
oct13053651
95418276
102906025
111705381
12b81889
137a9955
14559093
153c60a0
hex2c57a9

2906025 has 12 divisors (see below), whose sum is σ = 4804752. Its totient is φ = 1549840.

The previous prime is 2906011. The next prime is 2906053. The reversal of 2906025 is 5206092.

It is not a de Polignac number, because 2906025 - 24 = 2906009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2905986 and 2906004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19299 + ... + 19448.

It is an arithmetic number, because the mean of its divisors is an integer number (400396).

22906025 is an apocalyptic number.

2906025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2906025 is a deficient number, since it is larger than the sum of its proper divisors (1898727).

2906025 is a wasteful number, since it uses less digits than its factorization.

2906025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38760 (or 38755 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2906025 is about 1704.7067196442. The cubic root of 2906025 is about 142.7030039864.

The spelling of 2906025 in words is "two million, nine hundred six thousand, twenty-five".

Divisors: 1 3 5 15 25 75 38747 116241 193735 581205 968675 2906025