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49856226 = 23722373101
BaseRepresentation
bin1011111000101…
…1111011100010
310110210221212220
42332023323202
5100230344401
64540331510
71143525300
oct276137342
9113727786
1049856226
11261627a2
1214843b96
13a437b34
14689b270
15459c336
hex2f8bee2

49856226 has 96 divisors (see below), whose sum is σ = 123907968. Its totient is φ = 13305600.

The previous prime is 49856207. The next prime is 49856227. The reversal of 49856226 is 62265894.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (207360) is a multiple of the sum of its prime factors (216).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49856227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493576 + ... + 493676.

It is an arithmetic number, because the mean of its divisors is an integer number (1290708).

Almost surely, 249856226 is an apocalyptic number.

49856226 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 49856226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61953984).

49856226 is an abundant number, since it is smaller than the sum of its proper divisors (74051742).

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

49856226 is a wasteful number, since it uses less digits than its factorization.

49856226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 209 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 49856226 is about 7060.8941360142. The cubic root of 49856226 is about 368.0496989037.

It can be divided in two parts, 4985 and 6226, that added together give a palindrome (11211).

The spelling of 49856226 in words is "forty-nine million, eight hundred fifty-six thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 73 98 101 138 146 147 161 202 219 294 303 322 438 483 511 606 707 966 1022 1127 1414 1533 1679 2121 2254 2323 3066 3358 3381 3577 4242 4646 4949 5037 6762 6969 7154 7373 9898 10074 10731 11753 13938 14746 14847 16261 21462 22119 23506 29694 32522 35259 44238 48783 51611 70518 82271 97566 103222 113827 154833 164542 169579 227654 246813 309666 339158 341481 361277 493626 508737 682962 722554 1017474 1083831 1187053 2167662 2374106 3561159 7122318 8309371 16618742 24928113 49856226