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4269157 is a prime number
BaseRepresentation
bin10000010010010001100101
322000220011221
4100102101211
52043103112
6231300341
751200344
oct20222145
98026157
104269157
112456532
12151a6b1
13b66239
147d1b5b
15594e07
hex412465

4269157 has 2 divisors, whose sum is σ = 4269158. Its totient is φ = 4269156.

The previous prime is 4269149. The next prime is 4269179. The reversal of 4269157 is 7519624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 70756 = 2049^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269157 - 23 = 4269149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4269127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134578 + 2134579.

It is an arithmetic number, because the mean of its divisors is an integer number (2134579).

Almost surely, 24269157 is an apocalyptic number.

It is an amenable number.

4269157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4269157 is an equidigital number, since it uses as much as digits as its factorization.

4269157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 4269157 is about 2066.1938437620. The cubic root of 4269157 is about 162.2236027245.

The spelling of 4269157 in words is "four million, two hundred sixty-nine thousand, one hundred fifty-seven".