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49388208 = 2433133191
BaseRepresentation
bin1011110001100…
…1101010110000
310102221011212220
42330121222300
5100120410313
64522321040
71136535642
oct274315260
9112834786
1049388208
1125973101
1214659180
13a302abc
1467b8892
154508823
hex2f19ab0

49388208 has 40 divisors (see below), whose sum is σ = 131705856. Its totient is φ = 15931200.

The previous prime is 49388197. The next prime is 49388219. The reversal of 49388208 is 80288394.

It is a happy number.

49388208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49388197) and next prime (49388219).

It is a self number, because there is not a number n which added to its sum of digits gives 49388208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15108 + ... + 18083.

Almost surely, 249388208 is an apocalyptic number.

49388208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49388208 is an abundant number, since it is smaller than the sum of its proper divisors (82317648).

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

49388208 is a wasteful number, since it uses less digits than its factorization.

49388208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33233 (or 33227 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 49388208 is about 7027.6744375362. The cubic root of 49388208 is about 366.8944054446.

The spelling of 49388208 in words is "forty-nine million, three hundred eighty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 33191 66382 99573 132764 199146 265528 398292 531056 796584 1028921 1593168 2057842 3086763 4115684 6173526 8231368 12347052 16462736 24694104 49388208