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45641129 is a prime number
BaseRepresentation
bin1010111000011…
…0110110101001
310011212210212012
42232012312221
543141004004
64310125305
71062641342
oct256066651
9104783765
1045641129
1123843946
1213350835
1395c03b1
1460c10c9
15401846e
hex2b86da9

45641129 has 2 divisors, whose sum is σ = 45641130. Its totient is φ = 45641128.

The previous prime is 45641093. The next prime is 45641179. The reversal of 45641129 is 92114654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 105625 = 6748^2 + 325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45641129 is a prime.

It is a super-2 number, since 2×456411292 = 4166225312789282, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45641095 and 45641104.

It is not a weakly prime, because it can be changed into another prime (45641179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22820564 + 22820565.

It is an arithmetic number, because the mean of its divisors is an integer number (22820565).

Almost surely, 245641129 is an apocalyptic number.

It is an amenable number.

45641129 is a deficient number, since it is larger than the sum of its proper divisors (1).

45641129 is an equidigital number, since it uses as much as digits as its factorization.

45641129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 45641129 is about 6755.8218597000. The cubic root of 45641129 is about 357.3705766538.

The spelling of 45641129 in words is "forty-five million, six hundred forty-one thousand, one hundred twenty-nine".