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245891314 = 2971267481
BaseRepresentation
bin11101010100000…
…00000011110010
3122010200120110201
432222000003302
51000422010224
640222145414
76044020204
oct1652000362
9563616421
10245891314
11116887869
126a42226a
133bc34526
142492a774
15168c1a44
hexea800f2

245891314 has 8 divisors (see below), whose sum is σ = 372639708. Its totient is φ = 121678080.

The previous prime is 245891311. The next prime is 245891341. The reversal of 245891314 is 413198542.

It can be written as a sum of positive squares in 2 ways, for example, as 244390689 + 1500625 = 15633^2 + 1225^2 .

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

It is not an unprimeable number, because it can be changed into a prime (245891311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633547 + ... + 633934.

Almost surely, 2245891314 is an apocalyptic number.

245891314 is a deficient number, since it is larger than the sum of its proper divisors (126748394).

245891314 is a wasteful number, since it uses less digits than its factorization.

245891314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267580.

The product of its digits is 34560, while the sum is 37.

The square root of 245891314 is about 15680.9219754452. The cubic root of 245891314 is about 626.4903645567.

The spelling of 245891314 in words is "two hundred forty-five million, eight hundred ninety-one thousand, three hundred fourteen".

Divisors: 1 2 97 194 1267481 2534962 122945657 245891314