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425000413 = 15722911821
BaseRepresentation
bin11001010101001…
…111110111011101
31002121201020222001
4121111033313131
51332300003123
6110101122301
713350305155
oct3125176735
91077636861
10425000413
111a89a1112
12ba3b9391
136a085a46
1440631765
15274a10ad
hex1954fddd

425000413 has 8 divisors (see below), whose sum is σ = 429611480. Its totient is φ = 420413760.

The previous prime is 425000399. The next prime is 425000419. The reversal of 425000413 is 314000524.

It can be written as a sum of positive squares in 4 ways, for example, as 48135844 + 376864569 = 6938^2 + 19413^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-425000413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425000419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30043 + ... + 41863.

It is an arithmetic number, because the mean of its divisors is an integer number (53701435).

Almost surely, 2425000413 is an apocalyptic number.

It is an amenable number.

425000413 is a deficient number, since it is larger than the sum of its proper divisors (4611067).

425000413 is a wasteful number, since it uses less digits than its factorization.

425000413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 425000413 is about 20615.5381448072. The cubic root of 425000413 is about 751.8475416420.

Adding to 425000413 its reverse (314000524), we get a palindrome (739000937).

The spelling of 425000413 in words is "four hundred twenty-five million, four hundred thirteen", and thus it is an aban number.

Divisors: 1 157 229 11821 35953 1855897 2707009 425000413