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3250023 = 37222109
BaseRepresentation
bin1100011001011101100111
320010010012020
430121131213
51313000043
6153354223
736424200
oct14313547
96103166
103250023
11191a877
121108973
1389a3ba
146085a7
15442e83
hex319767

3250023 has 12 divisors (see below), whose sum is σ = 5041080. Its totient is φ = 1857072.

The previous prime is 3250021. The next prime is 3250063. The reversal of 3250023 is 3200523.

It is not a de Polignac number, because 3250023 - 21 = 3250021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3249984 and 3250011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10908 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (420090).

Almost surely, 23250023 is an apocalyptic number.

3250023 is a deficient number, since it is larger than the sum of its proper divisors (1791057).

3250023 is a wasteful number, since it uses less digits than its factorization.

3250023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22126 (or 22119 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 3250023 is about 1802.7820167730. The cubic root of 3250023 is about 148.1251528422.

Adding to 3250023 its reverse (3200523), we get a palindrome (6450546).

It can be divided in two parts, 32500 and 23, that added together give a palindrome (32523).

The spelling of 3250023 in words is "three million, two hundred fifty thousand, twenty-three".

Divisors: 1 3 7 21 49 147 22109 66327 154763 464289 1083341 3250023