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50320044 = 22322360773
BaseRepresentation
bin1011111111110…
…1001010101100
310111200112010100
42333331022230
5100340220134
64554311100
71150466445
oct277751254
9114615110
1050320044
112644a215
1214a28490
13a56ac98
14697c2cc
15463e999
hex2ffd2ac

50320044 has 36 divisors (see below), whose sum is σ = 132730416. Its totient is φ = 16043808.

The previous prime is 50320027. The next prime is 50320057. The reversal of 50320044 is 44002305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50319999 and 50320026.

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 11 ways as a sum of consecutive naturals, for example, 29559 + ... + 31214.

It is an arithmetic number, because the mean of its divisors is an integer number (3686956).

Almost surely, 250320044 is an apocalyptic number.

It is an amenable number.

50320044 is an abundant number, since it is smaller than the sum of its proper divisors (82410372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50320044 is a wasteful number, since it uses less digits than its factorization.

50320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60806 (or 60801 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50320044 is about 7093.6622417479. The cubic root of 50320044 is about 369.1875134824.

Adding to 50320044 its reverse (44002305), we get a palindrome (94322349).

The spelling of 50320044 in words is "fifty million, three hundred twenty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 60773 121546 182319 243092 364638 546957 729276 1093914 1397779 2187828 2795558 4193337 5591116 8386674 12580011 16773348 25160022 50320044