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230552629 is a prime number
BaseRepresentation
bin11011011110111…
…11010000110101
3121001211021202021
431233133100311
5433010141004
634513313141
75466444046
oct1557372065
9531737667
10230552629
1110916066a
12652657b1
13389c3998
14228968cd
1515391d54
hexdbdf435

230552629 has 2 divisors, whose sum is σ = 230552630. Its totient is φ = 230552628.

The previous prime is 230552603. The next prime is 230552633. The reversal of 230552629 is 926255032.

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., 122434225 + 108118404 = 11065^2 + 10398^2 .

It is a cyclic number.

It is not a de Polignac number, because 230552629 - 27 = 230552501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230552594 and 230552603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230552029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115276314 + 115276315.

It is an arithmetic number, because the mean of its divisors is an integer number (115276315).

Almost surely, 2230552629 is an apocalyptic number.

It is an amenable number.

230552629 is a deficient number, since it is larger than the sum of its proper divisors (1).

230552629 is an equidigital number, since it uses as much as digits as its factorization.

230552629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 230552629 is about 15183.9595955732. The cubic root of 230552629 is about 613.1828876102.

The spelling of 230552629 in words is "two hundred thirty million, five hundred fifty-two thousand, six hundred twenty-nine".