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49106148 = 223713193233
BaseRepresentation
bin1011101101010…
…0110011100100
310102101211222020
42323110303210
5100032344043
64512303140
71134252420
oct273246344
9112354866
1049106148
11257a01a3
1214541ab0
13a2345c0
146743b80
15449ee83
hex2ed4ce4

49106148 has 96 divisors (see below), whose sum is σ = 142361856. Its totient is φ = 12828672.

The previous prime is 49106147. The next prime is 49106171. The reversal of 49106148 is 84160194.

It is a super-2 number, since 2×491061482 = 4822827542795808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49106147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210640 + ... + 210872.

It is an arithmetic number, because the mean of its divisors is an integer number (1482936).

Almost surely, 249106148 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 49106148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71180928).

49106148 is an abundant number, since it is smaller than the sum of its proper divisors (93255708).

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

49106148 is a wasteful number, since it uses less digits than its factorization.

49106148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 49106148 is about 7007.5778982470. The cubic root of 49106148 is about 366.1946171503.

The spelling of 49106148 in words is "forty-nine million, one hundred six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 193 233 273 364 386 466 546 579 699 772 932 1092 1158 1351 1398 1631 2316 2509 2702 2796 3029 3262 4053 4893 5018 5404 6058 6524 7527 8106 9087 9786 10036 12116 15054 16212 17563 18174 19572 21203 30108 35126 36348 42406 44969 52689 63609 70252 84812 89938 105378 127218 134907 179876 210756 254436 269814 314783 539628 584597 629566 944349 1169194 1259132 1753791 1888698 2338388 3507582 3777396 4092179 7015164 8184358 12276537 16368716 24553074 49106148