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3250141 = 6153281
BaseRepresentation
bin1100011001011111011101
320010010100121
430121133131
51313001031
6153354541
736424426
oct14313735
96103317
103250141
11191a974
121108a51
1389a47b
1460864d
15443011
hex3197dd

3250141 has 4 divisors (see below), whose sum is σ = 3303484. Its totient is φ = 3196800.

The previous prime is 3250129. The next prime is 3250147. The reversal of 3250141 is 1410523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410523 = 4134403.

It can be written as a sum of positive squares in 2 ways, for example, as 756900 + 2493241 = 870^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250141 - 25 = 3250109 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26580 + ... + 26701.

It is an arithmetic number, because the mean of its divisors is an integer number (825871).

Almost surely, 23250141 is an apocalyptic number.

It is an amenable number.

3250141 is a deficient number, since it is larger than the sum of its proper divisors (53343).

3250141 is an equidigital number, since it uses as much as digits as its factorization.

3250141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53342.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3250141 is about 1802.8147436717. The cubic root of 3250141 is about 148.1269455019.

Adding to 3250141 its reverse (1410523), we get a palindrome (4660664).

The spelling of 3250141 in words is "three million, two hundred fifty thousand, one hundred forty-one".

Divisors: 1 61 53281 3250141