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472035121 is a prime number
BaseRepresentation
bin11100001000101…
…010111100110001
31012220012212110021
4130020222330301
51431320110441
6114501203441
714461142455
oct3410527461
91186185407
10472035121
112224a6a78
12112100581
1376a4352c
1446996665
152b6923d1
hex1c22af31

472035121 has 2 divisors, whose sum is σ = 472035122. Its totient is φ = 472035120.

The previous prime is 472035097. The next prime is 472035131. The reversal of 472035121 is 121530274.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422754721 + 49280400 = 20561^2 + 7020^2 .

It is a cyclic number.

It is not a de Polignac number, because 472035121 - 29 = 472034609 is a prime.

It is not a weakly prime, because it can be changed into another prime (472035131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236017560 + 236017561.

It is an arithmetic number, because the mean of its divisors is an integer number (236017561).

Almost surely, 2472035121 is an apocalyptic number.

It is an amenable number.

472035121 is a deficient number, since it is larger than the sum of its proper divisors (1).

472035121 is an equidigital number, since it uses as much as digits as its factorization.

472035121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 472035121 is about 21726.3692548939. The cubic root of 472035121 is about 778.6185942673.

Adding to 472035121 its reverse (121530274), we get a palindrome (593565395).

The spelling of 472035121 in words is "four hundred seventy-two million, thirty-five thousand, one hundred twenty-one".