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245407426 = 21111154883
BaseRepresentation
bin11101010000010…
…01111011000010
3122002202222200221
432220021323002
51000311014201
640203533254
76036633355
oct1650117302
9562688627
10245407426
11116587260
126a22a22a
133bac51c4
142484229c
15168284a1
hexea09ec2

245407426 has 8 divisors (see below), whose sum is σ = 401575824. Its totient is φ = 111548820.

The previous prime is 245407423. The next prime is 245407429. The reversal of 245407426 is 624704542.

It is an interprime number because it is at equal distance from previous prime (245407423) and next prime (245407429).

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

It is a junction number, because it is equal to n+sod(n) for n = 245407391 and 245407400.

It is not an unprimeable number, because it can be changed into a prime (245407423) 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 3 ways as a sum of consecutive naturals, for example, 5577420 + ... + 5577463.

It is an arithmetic number, because the mean of its divisors is an integer number (50196978).

Almost surely, 2245407426 is an apocalyptic number.

245407426 is a deficient number, since it is larger than the sum of its proper divisors (156168398).

245407426 is a wasteful number, since it uses less digits than its factorization.

245407426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154896.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 245407426 is about 15665.4851824002. The cubic root of 245407426 is about 626.0791391814.

The spelling of 245407426 in words is "two hundred forty-five million, four hundred seven thousand, four hundred twenty-six".

Divisors: 1 2 11 22 11154883 22309766 122703713 245407426