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3250495 = 5650099
BaseRepresentation
bin1100011001100100111111
320010010211201
430121210333
51313003440
6153400331
736425443
oct14314477
96103751
103250495
111920166
1211090a7
1389a691
14608823
1544319a
hex31993f

3250495 has 4 divisors (see below), whose sum is σ = 3900600. Its totient is φ = 2600392.

The previous prime is 3250493. The next prime is 3250517. The reversal of 3250495 is 5940523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5940523 = 11352571.

It is a cyclic number.

It is not a de Polignac number, because 3250495 - 21 = 3250493 is a prime.

3250495 is a modest number, since divided by 495 gives 325 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250493) 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 3 ways as a sum of consecutive naturals, for example, 325045 + ... + 325054.

It is an arithmetic number, because the mean of its divisors is an integer number (975150).

Almost surely, 23250495 is an apocalyptic number.

3250495 is a deficient number, since it is larger than the sum of its proper divisors (650105).

3250495 is an equidigital number, since it uses as much as digits as its factorization.

3250495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650104.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3250495 is about 1802.9129208034. The cubic root of 3250495 is about 148.1323232209.

Adding to 3250495 its sum of digits (28), we get a palindrome (3250523).

The spelling of 3250495 in words is "three million, two hundred fifty thousand, four hundred ninety-five".

Divisors: 1 5 650099 3250495