Search a number
-
+
507117245 = 5145169899
BaseRepresentation
bin11110001110011…
…111111010111101
31022100020020002012
4132032133322331
52014310222440
6122153141005
715365265635
oct3616377275
91270206065
10507117245
11240288768
121219ba765
13810a779b
144b4c96c5
152e7c1e65
hex1e39febd

507117245 has 8 divisors (see below), whose sum is σ = 608968800. Its totient is φ = 405408400.

The previous prime is 507117181. The next prime is 507117253. The reversal of 507117245 is 542711705.

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

It is not a de Polignac number, because 507117245 - 26 = 507117181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27695 + ... + 42204.

It is an arithmetic number, because the mean of its divisors is an integer number (76121100).

Almost surely, 2507117245 is an apocalyptic number.

It is an amenable number.

507117245 is a deficient number, since it is larger than the sum of its proper divisors (101851555).

507117245 is a wasteful number, since it uses less digits than its factorization.

507117245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71355.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 507117245 is about 22519.2638645227. The cubic root of 507117245 is about 797.4487711252.

The spelling of 507117245 in words is "five hundred seven million, one hundred seventeen thousand, two hundred forty-five".

Divisors: 1 5 1451 7255 69899 349495 101423449 507117245