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507338425 = 52111844867
BaseRepresentation
bin11110001111010…
…101111010111001
31022100122110111001
4132033111322321
52014334312200
6122202005001
715400206526
oct3617257271
91270573431
10507338425
11240419960
12121aa6761
1381154369
144b54614d
152e81776a
hex1e3d5eb9

507338425 has 12 divisors (see below), whose sum is σ = 686290896. Its totient is φ = 368973200.

The previous prime is 507338389. The next prime is 507338431. The reversal of 507338425 is 524833705.

It is not a de Polignac number, because 507338425 - 27 = 507338297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 922159 + ... + 922708.

It is an arithmetic number, because the mean of its divisors is an integer number (57190908).

Almost surely, 2507338425 is an apocalyptic number.

507338425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

507338425 is a deficient number, since it is larger than the sum of its proper divisors (178952471).

507338425 is a wasteful number, since it uses less digits than its factorization.

507338425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844888 (or 1844883 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 507338425 is about 22524.1742356962. The cubic root of 507338425 is about 797.5646904610.

The spelling of 507338425 in words is "five hundred seven million, three hundred thirty-eight thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 1844867 9224335 20293537 46121675 101467685 507338425