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49222008 = 233211193271
BaseRepresentation
bin1011101111000…
…1000101111000
310102121201220100
42323301011320
5100100101013
64514555400
71135244253
oct273610570
9112551810
1049222008
112586a250
1214598b60
13a275264
14677409a
1544c4473
hex2ef1178

49222008 has 96 divisors (see below), whose sum is σ = 153129600. Its totient is φ = 14126400.

The previous prime is 49222007. The next prime is 49222013. The reversal of 49222008 is 80022294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49222007) 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, 13413 + ... + 16683.

It is an arithmetic number, because the mean of its divisors is an integer number (1595100).

Almost surely, 249222008 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 49222008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76564800).

49222008 is an abundant number, since it is smaller than the sum of its proper divisors (103907592).

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

49222008 is a wasteful number, since it uses less digits than its factorization.

49222008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313 (or 3306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 49222008 is about 7015.8397929257. The cubic root of 49222008 is about 366.4823882094.

It can be divided in two parts, 492 and 22008, that added together give a square (22500 = 1502).

The spelling of 49222008 in words is "forty-nine million, two hundred twenty-two thousand, eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 44 57 66 72 76 88 99 114 132 152 171 198 209 228 264 342 396 418 456 627 684 792 836 1254 1368 1672 1881 2508 3271 3762 5016 6542 7524 9813 13084 15048 19626 26168 29439 35981 39252 58878 62149 71962 78504 107943 117756 124298 143924 186447 215886 235512 248596 287848 323829 372894 431772 497192 559341 647658 683639 745788 863544 1118682 1295316 1367278 1491576 2050917 2237364 2590632 2734556 4101834 4474728 5469112 6152751 8203668 12305502 16407336 24611004 49222008