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49855316 = 22719313023
BaseRepresentation
bin1011111000101…
…1101101010100
310110210220122012
42332023231110
5100230332231
64540323352
71143522530
oct276135524
9113726565
1049855316
1126162045
1214843558
13a4375b4
14689abc0
15459be2b
hex2f8bb54

49855316 has 48 divisors (see below), whose sum is σ = 108380160. Its totient is φ = 19582560.

The previous prime is 49855307. The next prime is 49855319. The reversal of 49855316 is 61355894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49855319) 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, 14981 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 249855316 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 49855316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54190080).

49855316 is an abundant number, since it is smaller than the sum of its proper divisors (58524844).

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

49855316 is a wasteful number, since it uses less digits than its factorization.

49855316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 3082 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 49855316 is about 7060.8296962892. The cubic root of 49855316 is about 368.0474596163.

It can be divided in two parts, 4985 and 5316, that added together give a palindrome (10301).

The spelling of 49855316 in words is "forty-nine million, eight hundred fifty-five thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 217 266 434 532 589 868 1178 2356 3023 4123 6046 8246 12092 16492 21161 42322 57437 84644 93713 114874 187426 229748 374852 402059 655991 804118 1311982 1608236 1780547 2623964 3561094 7122188 12463829 24927658 49855316