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50211404 = 2217738403
BaseRepresentation
bin1011111110001…
…0101001001100
310111111000002122
42333202221030
5100323231104
64552112112
71146534635
oct277425114
9114430078
1050211404
1126385631
1214995638
13a5306b9
14695088c
15461c6be
hex2fe2a4c

50211404 has 12 divisors (see below), whose sum is σ = 93038904. Its totient is φ = 23628864.

The previous prime is 50211379. The next prime is 50211409. The reversal of 50211404 is 40411205.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (50211409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369134 + ... + 369269.

It is an arithmetic number, because the mean of its divisors is an integer number (7753242).

Almost surely, 250211404 is an apocalyptic number.

It is an amenable number.

50211404 is a deficient number, since it is larger than the sum of its proper divisors (42827500).

50211404 is a wasteful number, since it uses less digits than its factorization.

50211404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738424 (or 738422 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50211404 is about 7086.0005644933. Note that the first 3 decimals coincide. The cubic root of 50211404 is about 368.9216324838.

Adding to 50211404 its reverse (40411205), we get a palindrome (90622609).

The spelling of 50211404 in words is "fifty million, two hundred eleven thousand, four hundred four".

Divisors: 1 2 4 17 34 68 738403 1476806 2953612 12552851 25105702 50211404