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245690675 = 5267146681
BaseRepresentation
bin11101010010011…
…11000100110011
3122010022101020122
432221033010303
51000344100200
640214000455
76042223226
oct1651170463
9563271218
10245690675
1111676004a
126a34612b
133bb940c9
14248b75bd
1516882385
hexea4f133

245690675 has 12 divisors (see below), whose sum is σ = 309205656. Its totient is φ = 193617600.

The previous prime is 245690671. The next prime is 245690677. The reversal of 245690675 is 576096542.

It is not a de Polignac number, because 245690675 - 22 = 245690671 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245690671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71666 + ... + 75015.

It is an arithmetic number, because the mean of its divisors is an integer number (25767138).

Almost surely, 2245690675 is an apocalyptic number.

245690675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245690675 is a deficient number, since it is larger than the sum of its proper divisors (63514981).

245690675 is a wasteful number, since it uses less digits than its factorization.

245690675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146758 (or 146753 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 245690675 is about 15674.5231187427. The cubic root of 245690675 is about 626.3199198695.

The spelling of 245690675 in words is "two hundred forty-five million, six hundred ninety thousand, six hundred seventy-five".

Divisors: 1 5 25 67 335 1675 146681 733405 3667025 9827627 49138135 245690675