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507142115 = 5127798649
BaseRepresentation
bin11110001110100…
…101111111100011
31022100021111012022
4132032211333203
52014312021430
6122153452055
715365431304
oct3616457743
91270244168
10507142115
112402a5417
12121a1102b
13810b5bbc
144b4d47ab
152e7c94e5
hex1e3a5fe3

507142115 has 8 divisors (see below), whose sum is σ = 613363200. Its totient is φ = 402518592.

The previous prime is 507142099. The next prime is 507142121. The reversal of 507142115 is 511241705.

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 507142115 - 24 = 507142099 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 398690 + ... + 399959.

It is an arithmetic number, because the mean of its divisors is an integer number (76670400).

Almost surely, 2507142115 is an apocalyptic number.

507142115 is a deficient number, since it is larger than the sum of its proper divisors (106221085).

507142115 is a wasteful number, since it uses less digits than its factorization.

507142115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798781.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 507142115 is about 22519.8160516466. The cubic root of 507142115 is about 797.4618070499.

The spelling of 507142115 in words is "five hundred seven million, one hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 127 635 798649 3993245 101428423 507142115