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50388485 = 573146441
BaseRepresentation
bin1100000000110…
…1111000000101
310111211000000012
43000031320011
5100344412420
65000000005
71151203130
oct300157005
9114730005
1050388485
1126496684
1214a60005
13a593194
146999217
154654dc5
hex300de05

50388485 has 16 divisors (see below), whose sum is σ = 71334912. Its totient is φ = 33436800.

The previous prime is 50388449. The next prime is 50388509. The reversal of 50388485 is 58488305.

50388485 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 50388485 - 26 = 50388421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22136 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (4458432).

Almost surely, 250388485 is an apocalyptic number.

It is an amenable number.

50388485 is a deficient number, since it is larger than the sum of its proper divisors (20946427).

50388485 is a wasteful number, since it uses less digits than its factorization.

50388485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46484.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 50388485 is about 7098.4846974548. The cubic root of 50388485 is about 369.3548166991.

It can be divided in two parts, 503 and 88485, that added together give a palindrome (88988).

The spelling of 50388485 in words is "fifty million, three hundred eighty-eight thousand, four hundred eighty-five".

Divisors: 1 5 7 31 35 155 217 1085 46441 232205 325087 1439671 1625435 7198355 10077697 50388485