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50444370 = 235520759
BaseRepresentation
bin1100000001101…
…1100001010010
310111220211200000
43000123201102
5100403204440
65001110430
71151525064
oct300334122
9114824600
1050444370
1126524669
1214a88416
13a5b2752
1469b1734
154666730
hex301b852

50444370 has 48 divisors (see below), whose sum is σ = 136019520. Its totient is φ = 13451184.

The previous prime is 50444333. The next prime is 50444371. The reversal of 50444370 is 7344405.

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

It is not an unprimeable number, because it can be changed into a prime (50444371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7950 + ... + 12809.

It is an arithmetic number, because the mean of its divisors is an integer number (2833740).

Almost surely, 250444370 is an apocalyptic number.

50444370 is an abundant number, since it is smaller than the sum of its proper divisors (85575150).

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

50444370 is a wasteful number, since it uses less digits than its factorization.

50444370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781 (or 20769 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 50444370 is about 7102.4200101092. The cubic root of 50444370 is about 369.4913146021.

Adding to 50444370 its reverse (7344405), we get a palindrome (57788775).

The spelling of 50444370 in words is "fifty million, four hundred forty-four thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 20759 41518 62277 103795 124554 186831 207590 311385 373662 560493 622770 934155 1120986 1681479 1868310 2802465 3362958 5044437 5604930 8407395 10088874 16814790 25222185 50444370