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50224340 = 22531591373
BaseRepresentation
bin1011111110010…
…1110011010100
310111111122211202
42333211303110
5100324134330
64552252032
71146620435
oct277456324
9114448752
1050224340
1126394321
12149a1018
13a53655a
14695548c
154621445
hex2fe5cd4

50224340 has 48 divisors (see below), whose sum is σ = 110799360. Its totient is φ = 19098240.

The previous prime is 50224333. The next prime is 50224351. The reversal of 50224340 is 4342205.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35894 + ... + 37266.

It is an arithmetic number, because the mean of its divisors is an integer number (2308320).

Almost surely, 250224340 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 50224340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55399680).

50224340 is an abundant number, since it is smaller than the sum of its proper divisors (60575020).

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

50224340 is a wasteful number, since it uses less digits than its factorization.

50224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1470 counting only the distinct ones).

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

The square root of 50224340 is about 7086.9132914126. The cubic root of 50224340 is about 368.9533116116.

Adding to 50224340 its reverse (4342205), we get a palindrome (54566545).

It can be divided in two parts, 502 and 24340, that added together give a palindrome (24842).

The spelling of 50224340 in words is "fifty million, two hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 59 62 118 124 155 236 295 310 590 620 1180 1373 1829 2746 3658 5492 6865 7316 9145 13730 18290 27460 36580 42563 81007 85126 162014 170252 212815 324028 405035 425630 810070 851260 1620140 2511217 5022434 10044868 12556085 25112170 50224340