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50044340 = 2253477211
BaseRepresentation
bin1011111011100…
…1110110110100
310111011111221002
42332321312310
5100302404330
64544342432
71145240603
oct276716664
9114144832
1050044340
1126281065
1214914a18
13a4a2648
146909a3a
1545d7e45
hex2fb9db4

50044340 has 24 divisors (see below), whose sum is σ = 105410592. Its totient is φ = 19957280.

The previous prime is 50044333. The next prime is 50044361. The reversal of 50044340 is 4344005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 3335 + ... + 10545.

It is an arithmetic number, because the mean of its divisors is an integer number (4392108).

Almost surely, 250044340 is an apocalyptic number.

It is an amenable number.

50044340 is an abundant number, since it is smaller than the sum of its proper divisors (55366252).

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

50044340 is a wasteful number, since it uses less digits than its factorization.

50044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 50044340 is about 7074.2024285427. The cubic root of 50044340 is about 368.5120176602.

Adding to 50044340 its reverse (4344005), we get a palindrome (54388345).

The spelling of 50044340 in words is "fifty million, forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 347 694 1388 1735 3470 6940 7211 14422 28844 36055 72110 144220 2502217 5004434 10008868 12511085 25022170 50044340