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4195141 = 17246773
BaseRepresentation
bin10000000000001101000101
321220010122121
4100000031011
52033221031
6225525541
750441506
oct20001505
97803577
104195141
112405965
1214a38b1
13b3b642
147b2bad
1557d011
hex400345

4195141 has 4 divisors (see below), whose sum is σ = 4441932. Its totient is φ = 3948352.

The previous prime is 4195129. The next prime is 4195157. The reversal of 4195141 is 1415914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1415914 = 2707957.

It can be written as a sum of positive squares in 2 ways, for example, as 3422500 + 772641 = 1850^2 + 879^2 .

It is not a de Polignac number, because 4195141 - 215 = 4162373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195441) 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, 123370 + ... + 123403.

It is an arithmetic number, because the mean of its divisors is an integer number (1110483).

Almost surely, 24195141 is an apocalyptic number.

It is an amenable number.

4195141 is a deficient number, since it is larger than the sum of its proper divisors (246791).

4195141 is a wasteful number, since it uses less digits than its factorization.

4195141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246790.

The product of its digits is 720, while the sum is 25.

The square root of 4195141 is about 2048.2043355095. The cubic root of 4195141 is about 161.2806211502.

The spelling of 4195141 in words is "four million, one hundred ninety-five thousand, one hundred forty-one".

Divisors: 1 17 246773 4195141