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2946025 = 52117841
BaseRepresentation
bin1011001111001111101001
312112200012001
423033033221
51223233100
6143051001
734016665
oct13171751
95480161
102946025
111732435
12ba0a61
137c1c14
145698a5
153d2d6a
hex2cf3e9

2946025 has 6 divisors (see below), whose sum is σ = 3653102. Its totient is φ = 2356800.

The previous prime is 2946011. The next prime is 2946029. The reversal of 2946025 is 5206492.

It can be written as a sum of positive squares in 3 ways, for example, as 1369 + 2944656 = 37^2 + 1716^2 .

It is not a de Polignac number, because 2946025 - 25 = 2945993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2945984 and 2946002.

It is not an unprimeable number, because it can be changed into a prime (2946029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58896 + ... + 58945.

22946025 is an apocalyptic number.

2946025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2946025 is a deficient number, since it is larger than the sum of its proper divisors (707077).

2946025 is a wasteful number, since it uses less digits than its factorization.

2946025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117851 (or 117846 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2946025 is about 1716.3988464224. The cubic root of 2946025 is about 143.3547681422.

The spelling of 2946025 in words is "two million, nine hundred forty-six thousand, twenty-five".

Divisors: 1 5 25 117841 589205 2946025