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3423025 = 52269509
BaseRepresentation
bin1101000011101100110001
320102220111201
431003230301
51334014100
6201211201
741044444
oct15035461
96386451
103423025
111a28851
121190b01
1392b078
1465165b
1547936a
hex343b31

3423025 has 12 divisors (see below), whose sum is σ = 4268700. Its totient is φ = 2722880.

The previous prime is 3423023. The next prime is 3423047. The reversal of 3423025 is 5203243.

3423025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 186624 + 3236401 = 432^2 + 1799^2 .

It is not a de Polignac number, because 3423025 - 21 = 3423023 is a prime.

3423025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3422993 and 3423011.

It is not an unprimeable number, because it can be changed into a prime (3423023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6471 + ... + 6979.

It is an arithmetic number, because the mean of its divisors is an integer number (355725).

Almost surely, 23423025 is an apocalyptic number.

It is an amenable number.

3423025 is a deficient number, since it is larger than the sum of its proper divisors (845675).

3423025 is a wasteful number, since it uses less digits than its factorization.

3423025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3423025 is about 1850.1418864509. The cubic root of 3423025 is about 150.7081332033.

Adding to 3423025 its reverse (5203243), we get a palindrome (8626268).

The spelling of 3423025 in words is "three million, four hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 269 509 1345 2545 6725 12725 136921 684605 3423025