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508050940 = 22531819437
BaseRepresentation
bin11110010010000…
…011110111111100
31022101222122212111
4132102003313330
52020030112230
6122225143404
715406235035
oct3622036774
91271878774
10508050940
11240866211
1212218ab64
1381343777
144b68da8c
152e90892a
hex1e483dfc

508050940 has 24 divisors (see below), whose sum is σ = 1101324672. Its totient is φ = 196664640.

The previous prime is 508050931. The next prime is 508050943. The reversal of 508050940 is 49050805.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508050943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409099 + ... + 410338.

It is an arithmetic number, because the mean of its divisors is an integer number (45888528).

Almost surely, 2508050940 is an apocalyptic number.

It is an amenable number.

508050940 is an abundant number, since it is smaller than the sum of its proper divisors (593273732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

508050940 is a wasteful number, since it uses less digits than its factorization.

508050940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819477 (or 819475 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 508050940 is about 22539.9853593564. The cubic root of 508050940 is about 797.9378870967.

The spelling of 508050940 in words is "five hundred eight million, fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 819437 1638874 3277748 4097185 8194370 16388740 25402547 50805094 101610188 127012735 254025470 508050940