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50320135 = 5103199491
BaseRepresentation
bin1011111111110…
…1001100000111
310111200112020201
42333331030013
5100340221020
64554311331
71150466635
oct277751407
9114615221
1050320135
112644a298
1214a28547
13a56b038
14697c355
15463ea0a
hex2ffd307

50320135 has 16 divisors (see below), whose sum is σ = 61401600. Its totient is φ = 39584160.

The previous prime is 50320129. The next prime is 50320157. The reversal of 50320135 is 53102305.

50320135 = 1382 + 1392 + ... + 5352.

It is not a de Polignac number, because 50320135 - 25 = 50320103 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 102240 + ... + 102730.

It is an arithmetic number, because the mean of its divisors is an integer number (3837600).

Almost surely, 250320135 is an apocalyptic number.

50320135 is a deficient number, since it is larger than the sum of its proper divisors (11081465).

50320135 is a wasteful number, since it uses less digits than its factorization.

50320135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50320135 is about 7093.6686559213. The cubic root of 50320135 is about 369.1877360315.

The spelling of 50320135 in words is "fifty million, three hundred twenty thousand, one hundred thirty-five".

Divisors: 1 5 103 199 491 515 995 2455 20497 50573 97709 102485 252865 488545 10064027 50320135