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50144412 = 2234178701
BaseRepresentation
bin1011111101001…
…0010010011100
310111100121012110
42333102102130
5100314110122
64550434020
71146135423
oct277222234
9114317173
1050144412
112633a26a
1214962910
13a509066
1469342ba
15460790c
hex2fd249c

50144412 has 12 divisors (see below), whose sum is σ = 117003656. Its totient is φ = 16714800.

The previous prime is 50144411. The next prime is 50144447. The reversal of 50144412 is 21444105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144411) 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, 2089339 + ... + 2089362.

Almost surely, 250144412 is an apocalyptic number.

It is an amenable number.

50144412 is an abundant number, since it is smaller than the sum of its proper divisors (66859244).

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

50144412 is a wasteful number, since it uses less digits than its factorization.

50144412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178708 (or 4178706 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 50144412 is about 7081.2719196483. The cubic root of 50144412 is about 368.7574878495.

Adding to 50144412 its reverse (21444105), we get a palindrome (71588517).

The spelling of 50144412 in words is "fifty million, one hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 4178701 8357402 12536103 16714804 25072206 50144412