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50550534 = 2331376833
BaseRepresentation
bin1100000011010…
…1011100000110
310112010020022000
43000311130012
5100420104114
65003250130
71152446436
oct300653406
9115106260
1050550534
1126597401
1214b19946
13a61bb78
1469dc2c6
154687e09
hex3035706

50550534 has 32 divisors (see below), whose sum is σ = 113171040. Its totient is φ = 16724736.

The previous prime is 50550523. The next prime is 50550541. The reversal of 50550534 is 43505505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50550498 and 50550507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3982 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (3536595).

Almost surely, 250550534 is an apocalyptic number.

50550534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50550534 is an abundant number, since it is smaller than the sum of its proper divisors (62620506).

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

50550534 is a wasteful number, since it uses less digits than its factorization.

50550534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981 (or 6975 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 50550534 is about 7109.8898725648. The cubic root of 50550534 is about 369.7503404660.

The spelling of 50550534 in words is "fifty million, five hundred fifty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 137 274 411 822 1233 2466 3699 6833 7398 13666 20499 40998 61497 122994 184491 368982 936121 1872242 2808363 5616726 8425089 16850178 25275267 50550534