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245330029 = 7231523789
BaseRepresentation
bin11101001111101…
…11000001101101
3122002122001112101
432213313001231
51000301030104
640202135101
76036161620
oct1647670155
9562561471
10245330029
1111653409a
126a1b1491
133ba98bc9
1424821db7
15168105a4
hexe9f706d

245330029 has 8 divisors (see below), whose sum is σ = 292567680. Its totient is φ = 201140016.

The previous prime is 245330027. The next prime is 245330051. The reversal of 245330029 is 920033542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245330029 - 21 = 245330027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245329979 and 245330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245330027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761734 + ... + 762055.

It is an arithmetic number, because the mean of its divisors is an integer number (36570960).

Almost surely, 2245330029 is an apocalyptic number.

It is an amenable number.

245330029 is a deficient number, since it is larger than the sum of its proper divisors (47237651).

245330029 is a wasteful number, since it uses less digits than its factorization.

245330029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523819.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 245330029 is about 15663.0146842809. The cubic root of 245330029 is about 626.0133143027.

The spelling of 245330029 in words is "two hundred forty-five million, three hundred thirty thousand, twenty-nine".

Divisors: 1 7 23 161 1523789 10666523 35047147 245330029