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50140135 = 510028027
BaseRepresentation
bin1011111101000…
…1001111100111
310111100101100001
42333101033213
5100313441020
64550402131
71146120103
oct277211747
9114311301
1050140135
1126337031
1214960347
13a507126
146932903
15460650a
hex2fd13e7

50140135 has 4 divisors (see below), whose sum is σ = 60168168. Its totient is φ = 40112104.

The previous prime is 50140121. The next prime is 50140151. The reversal of 50140135 is 53104105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50140135 - 29 = 50139623 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014009 + ... + 5014018.

It is an arithmetic number, because the mean of its divisors is an integer number (15042042).

Almost surely, 250140135 is an apocalyptic number.

50140135 is a deficient number, since it is larger than the sum of its proper divisors (10028033).

50140135 is a wasteful number, since it uses less digits than its factorization.

50140135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028032.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50140135 is about 7080.9699194390. The cubic root of 50140135 is about 368.7470033272.

It can be divided in two parts, 50 and 140135, that added together give a triangular number (140185 = T529).

The spelling of 50140135 in words is "fifty million, one hundred forty thousand, one hundred thirty-five".

Divisors: 1 5 10028027 50140135