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3250033 = 732112
BaseRepresentation
bin1100011001011101110001
320010010012121
430121131301
51313000113
6153354241
736424213
oct14313561
96103177
103250033
11191a886
121108981
1389a3c7
146085b3
15442e8d
hex319771

3250033 has 6 divisors (see below), whose sum is σ = 3310242. Its totient is φ = 3190320.

The previous prime is 3250021. The next prime is 3250063. The reversal of 3250033 is 3300523.

It can be written as a sum of positive squares in only one way, i.e., 2849344 + 400689 = 1688^2 + 633^2 .

It is not a de Polignac number, because 3250033 - 221 = 1152881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3249989 and 3250016.

It is not an unprimeable number, because it can be changed into a prime (3250063) 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, 15298 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (551707).

Almost surely, 23250033 is an apocalyptic number.

It is an amenable number.

3250033 is a deficient number, since it is larger than the sum of its proper divisors (60209).

3250033 is an frugal number, since it uses more digits than its factorization.

3250033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 3250033 is about 1802.7847902620. The cubic root of 3250033 is about 148.1253047642.

Adding to 3250033 its reverse (3300523), we get a palindrome (6550556).

The spelling of 3250033 in words is "three million, two hundred fifty thousand, thirty-three".

Divisors: 1 73 211 15403 44521 3250033