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508383253 = 7292504351
BaseRepresentation
bin11110010011010…
…101000000010101
31022102121112201101
4132103111000111
52020121231003
6122240230101
715412120630
oct3623250025
91272545641
10508383253
11240a72954
1212230b331
138142bac1
144b738c17
152e97211d
hex1e4d5015

508383253 has 8 divisors (see below), whose sum is σ = 601044480. Its totient is φ = 420730800.

The previous prime is 508383221. The next prime is 508383257. The reversal of 508383253 is 352383805.

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

It is not a de Polignac number, because 508383253 - 25 = 508383221 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 (508383257) 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 7 ways as a sum of consecutive naturals, for example, 1251973 + ... + 1252378.

It is an arithmetic number, because the mean of its divisors is an integer number (75130560).

Almost surely, 2508383253 is an apocalyptic number.

It is an amenable number.

508383253 is a deficient number, since it is larger than the sum of its proper divisors (92661227).

508383253 is a wasteful number, since it uses less digits than its factorization.

508383253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504387.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 508383253 is about 22547.3557873202. The cubic root of 508383253 is about 798.1118246024. Note that the first 3 decimals are identical.

The spelling of 508383253 in words is "five hundred eight million, three hundred eighty-three thousand, two hundred fifty-three".

Divisors: 1 7 29 203 2504351 17530457 72626179 508383253