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50161485 = 3511304009
BaseRepresentation
bin1011111101011…
…0011101001101
310111101110121210
42333112131031
5100320131420
64551045033
71146236253
oct277263515
9114343553
1050161485
1126351080
1214970779
13a513a6a
14693a5d3
15460c9e0
hex2fd674d

50161485 has 16 divisors (see below), whose sum is σ = 87554880. Its totient is φ = 24320640.

The previous prime is 50161469. The next prime is 50161537. The reversal of 50161485 is 58416105.

It is not a de Polignac number, because 50161485 - 24 = 50161469 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, 151840 + ... + 152169.

It is an arithmetic number, because the mean of its divisors is an integer number (5472180).

Almost surely, 250161485 is an apocalyptic number.

50161485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50161485 is a deficient number, since it is larger than the sum of its proper divisors (37393395).

50161485 is a wasteful number, since it uses less digits than its factorization.

50161485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304028.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 50161485 is about 7082.4773208250. The cubic root of 50161485 is about 368.7993342018.

The spelling of 50161485 in words is "fifty million, one hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 304009 912027 1520045 3344099 4560135 10032297 16720495 50161485