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3025141 = 7432163
BaseRepresentation
bin1011100010100011110101
312200200201021
423202203311
51233301031
6144501141
734466440
oct13424365
95620637
103025141
111786919
12101a7b1
1381bc32
1458a657
153eb511
hex2e28f5

3025141 has 4 divisors (see below), whose sum is σ = 3457312. Its totient is φ = 2592972.

The previous prime is 3025129. The next prime is 3025153. The reversal of 3025141 is 1415203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1415203 = 2635381.

It is an interprime number because it is at equal distance from previous prime (3025129) and next prime (3025153).

It is a cyclic number.

It is not a de Polignac number, because 3025141 - 25 = 3025109 is a prime.

It is a Duffinian number.

3025141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025111) 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, 216075 + ... + 216088.

It is an arithmetic number, because the mean of its divisors is an integer number (864328).

Almost surely, 23025141 is an apocalyptic number.

It is an amenable number.

3025141 is a deficient number, since it is larger than the sum of its proper divisors (432171).

3025141 is an equidigital number, since it uses as much as digits as its factorization.

3025141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432170.

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

The square root of 3025141 is about 1739.2932472703. The cubic root of 3025141 is about 144.6267212111.

The spelling of 3025141 in words is "three million, twenty-five thousand, one hundred forty-one".

Divisors: 1 7 432163 3025141