Search a number
-
+
49213848 = 23337157353
BaseRepresentation
bin1011101110111…
…1000110011000
310102121022201010
42323233012120
5100044320343
64514453520
71135211415
oct273570630
9112538633
1049213848
1125864102
12145942a0
13a271628
14677110c
1544c1d33
hex2eef198

49213848 has 64 divisors (see below), whose sum is σ = 127524960. Its totient is φ = 15814656.

The previous prime is 49213837. The next prime is 49213849. The reversal of 49213848 is 84831294.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49213849) 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, 139240 + ... + 139592.

Almost surely, 249213848 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 49213848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63762480).

49213848 is an abundant number, since it is smaller than the sum of its proper divisors (78311112).

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

49213848 is a wasteful number, since it uses less digits than its factorization.

49213848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 552 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 49213848 is about 7015.2582276065. The cubic root of 49213848 is about 366.4621353342.

The spelling of 49213848 in words is "forty-nine million, two hundred thirteen thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 157 222 296 314 353 444 471 628 706 888 942 1059 1256 1412 1884 2118 2824 3768 4236 5809 8472 11618 13061 17427 23236 26122 34854 39183 46472 52244 55421 69708 78366 104488 110842 139416 156732 166263 221684 313464 332526 443368 665052 1330104 2050577 4101154 6151731 8202308 12303462 16404616 24606924 49213848