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50085444 = 22319239551
BaseRepresentation
bin1011111100001…
…1111001000100
310111020121022110
42333003321010
5100310213234
64545301020
71145501463
oct277037104
9114217273
1050085444
11262a9a32
1214934770
13a4b8276
14691a9da
1545e51e9
hex2fc3e44

50085444 has 48 divisors (see below), whose sum is σ = 128378880. Its totient is φ = 15127200.

The previous prime is 50085443. The next prime is 50085449. The reversal of 50085444 is 44458005.

It is not an unprimeable number, because it can be changed into a prime (50085443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (2674560).

Almost surely, 250085444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50085444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64189440).

50085444 is an abundant number, since it is smaller than the sum of its proper divisors (78293436).

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

50085444 is a wasteful number, since it uses less digits than its factorization.

50085444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600 (or 9598 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 50085444 is about 7077.1070360706. The cubic root of 50085444 is about 368.6128826982.

The spelling of 50085444 in words is "fifty million, eighty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 9551 19102 28653 38204 57306 114612 181469 219673 362938 439346 544407 659019 725876 878692 1088814 1318038 2177628 2636076 4173787 8347574 12521361 16695148 25042722 50085444