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503142935 = 5431233477
BaseRepresentation
bin11101111111010…
…101101000010111
31022001202022100112
4131333111220113
52012301033220
6121532033235
715316434011
oct3577255027
91261668315
10503142935
11239013809
1212060281b
1380315819
144ab731b1
152e2895c5
hex1dfd5a17

503142935 has 8 divisors (see below), whose sum is σ = 605174976. Its totient is φ = 401578720.

The previous prime is 503142923. The next prime is 503142961. The reversal of 503142935 is 539241305.

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

It is a de Polignac number, because none of the positive numbers 2k-503142935 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 114584 + ... + 118893.

It is an arithmetic number, because the mean of its divisors is an integer number (75646872).

Almost surely, 2503142935 is an apocalyptic number.

503142935 is a deficient number, since it is larger than the sum of its proper divisors (102032041).

503142935 is a wasteful number, since it uses less digits than its factorization.

503142935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233913.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 503142935 is about 22430.8478439849. The cubic root of 503142935 is about 795.3600863410.

The spelling of 503142935 in words is "five hundred three million, one hundred forty-two thousand, nine hundred thirty-five".

Divisors: 1 5 431 2155 233477 1167385 100628587 503142935