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3248141 = 13249857
BaseRepresentation
bin1100011001000000001101
320010000121112
430121000031
51312420031
6153341405
736415541
oct14310015
96100545
103248141
111919416
121107865
138995a0
14607a21
1544262b
hex31900d

3248141 has 4 divisors (see below), whose sum is σ = 3498012. Its totient is φ = 2998272.

The previous prime is 3248137. The next prime is 3248159. The reversal of 3248141 is 1418423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1371241 + 1876900 = 1171^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3248141 - 22 = 3248137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3248111) 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, 124916 + ... + 124941.

It is an arithmetic number, because the mean of its divisors is an integer number (874503).

Almost surely, 23248141 is an apocalyptic number.

It is an amenable number.

3248141 is a deficient number, since it is larger than the sum of its proper divisors (249871).

3248141 is a wasteful number, since it uses less digits than its factorization.

3248141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249870.

The product of its digits is 768, while the sum is 23.

The square root of 3248141 is about 1802.2599701486. The cubic root of 3248141 is about 148.0965555712.

The spelling of 3248141 in words is "three million, two hundred forty-eight thousand, one hundred forty-one".

Divisors: 1 13 249857 3248141