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4253141 = 19322037
BaseRepresentation
bin10000001110010111010101
322000002012202
4100032113111
52042100031
6231054245
751102554
oct20162725
98002182
104253141
1124454a2
121511385
13b5bb69
147c9d9b
155902cb
hex40e5d5

4253141 has 4 divisors (see below), whose sum is σ = 4275372. Its totient is φ = 4230912.

The previous prime is 4253129. The next prime is 4253147. The reversal of 4253141 is 1413524.

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 722500 + 3530641 = 850^2 + 1879^2 .

It is a cyclic number.

It is not a de Polignac number, because 4253141 - 210 = 4252117 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 (4253147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10826 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (1068843).

Almost surely, 24253141 is an apocalyptic number.

It is an amenable number.

4253141 is a deficient number, since it is larger than the sum of its proper divisors (22231).

4253141 is a wasteful number, since it uses less digits than its factorization.

4253141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22230.

The product of its digits is 480, while the sum is 20.

The square root of 4253141 is about 2062.3144765045. The cubic root of 4253141 is about 162.0204846321.

Adding to 4253141 its reverse (1413524), we get a palindrome (5666665).

The spelling of 4253141 in words is "four million, two hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 193 22037 4253141