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245425034 = 27910871429
BaseRepresentation
bin11101010000011…
…10001110001010
3122002210212212002
432220032032022
51000312100114
640204151002
76040035611
oct1650161612
9562725762
10245425034
11116599508
126a238462
133bb0021a
1424848878
151682d7de
hexea0e38a

245425034 has 16 divisors (see below), whose sum is σ = 373401600. Its totient is φ = 120963024.

The previous prime is 245425031. The next prime is 245425043. The reversal of 245425034 is 430524542.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245424988 and 245425006.

It is not an unprimeable number, because it can be changed into a prime (245425031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171032 + ... + 172460.

It is an arithmetic number, because the mean of its divisors is an integer number (23337600).

Almost surely, 2245425034 is an apocalyptic number.

245425034 is a deficient number, since it is larger than the sum of its proper divisors (127976566).

245425034 is a wasteful number, since it uses less digits than its factorization.

245425034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 245425034 is about 15666.0471721491. The cubic root of 245425034 is about 626.0941125640.

Adding to 245425034 its reverse (430524542), we get a palindrome (675949576).

The spelling of 245425034 in words is "two hundred forty-five million, four hundred twenty-five thousand, thirty-four".

Divisors: 1 2 79 158 1087 1429 2174 2858 85873 112891 171746 225782 1553323 3106646 122712517 245425034