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49222000 = 245324611
BaseRepresentation
bin1011101111000…
…1000101110000
310102121201220001
42323301011300
5100100101000
64514555344
71135244242
oct273610560
9112551801
1049222000
112586a243
1214598b54
13a275259
146774092
1544c446a
hex2ef1170

49222000 has 40 divisors (see below), whose sum is σ = 119023632. Its totient is φ = 19688000.

The previous prime is 49221943. The next prime is 49222007. The reversal of 49222000 is 22294.

It is a happy number.

49222000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 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, 10306 + ... + 14305.

Almost surely, 249222000 is an apocalyptic number.

49222000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49222000 is an abundant number, since it is smaller than the sum of its proper divisors (69801632).

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

49222000 is a wasteful number, since it uses less digits than its factorization.

49222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24634 (or 24618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 49222000 is about 7015.8392227872. The cubic root of 49222000 is about 366.4823683547.

Adding to 49222000 its reverse (22294), we get a palindrome (49244294).

The spelling of 49222000 in words is "forty-nine million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 24611 49222 98444 123055 196888 246110 393776 492220 615275 984440 1230550 1968880 2461100 3076375 4922200 6152750 9844400 12305500 24611000 49222000