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3242141 = 71921283
BaseRepresentation
bin1100010111100010011101
320002201101022
430113202131
51312222031
6153253525
736362210
oct14274235
96081338
103242141
111914961
1211042a5
13896936
14605777
1544097b
hex31789d

3242141 has 12 divisors (see below), whose sum is σ = 3913632. Its totient is φ = 2630664.

The previous prime is 3242137. The next prime is 3242147. The reversal of 3242141 is 1412423.

It is not a de Polignac number, because 3242141 - 22 = 3242137 is a prime.

It is a super-2 number, since 2×32421412 = 21022956527762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1886 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (326136).

Almost surely, 23242141 is an apocalyptic number.

It is an amenable number.

3242141 is a deficient number, since it is larger than the sum of its proper divisors (671491).

3242141 is a wasteful number, since it uses less digits than its factorization.

3242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1309 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 3242141 is about 1800.5946240062. The cubic root of 3242141 is about 148.0053108637.

Adding to 3242141 its reverse (1412423), we get a palindrome (4654564).

The spelling of 3242141 in words is "three million, two hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 19 133 361 1283 2527 8981 24377 170639 463163 3242141