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508227049 = 11211218969
BaseRepresentation
bin11110010010101…
…110110111101001
31022102022121110001
4132102232313221
52020101231144
6122233023001
715410600341
oct3622566751
91272277401
10508227049
11240976560
12122254a61
13813a5985
144b6d7d21
152e940bd4
hex1e4aede9

508227049 has 8 divisors (see below), whose sum is σ = 557059680. Its totient is φ = 459832800.

The previous prime is 508227037. The next prime is 508227073. The reversal of 508227049 is 940722805.

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

It is a cyclic number.

It is not a de Polignac number, because 508227049 - 27 = 508226921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 508226999 and 508227017.

It is not an unprimeable number, because it can be changed into a prime (508227649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107164 + ... + 111805.

It is an arithmetic number, because the mean of its divisors is an integer number (69632460).

Almost surely, 2508227049 is an apocalyptic number.

It is an amenable number.

508227049 is a deficient number, since it is larger than the sum of its proper divisors (48832631).

508227049 is a wasteful number, since it uses less digits than its factorization.

508227049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219191.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 508227049 is about 22543.8916116983. The cubic root of 508227049 is about 798.0300745780.

It can be divided in two parts, 5082 and 27049, that added together give a triangular number (32131 = T253).

The spelling of 508227049 in words is "five hundred eight million, two hundred twenty-seven thousand, forty-nine".

Divisors: 1 11 211 2321 218969 2408659 46202459 508227049