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49227400 = 23521012437
BaseRepresentation
bin1011101111001…
…0011010001000
310102122000022001
42323302122020
5100100234100
64515040344
71135266055
oct273623210
9112560261
1049227400
1125873302
12145a00b4
13a277851
14677602c
1544c5d6a
hex2ef2688

49227400 has 48 divisors (see below), whose sum is σ = 115634340. Its totient is φ = 19488000.

The previous prime is 49227397. The next prime is 49227419. The reversal of 49227400 is 472294.

49227400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 43007364 + 6220036 = 6558^2 + 2494^2 .

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 11 ways as a sum of consecutive naturals, for example, 18982 + ... + 21418.

Almost surely, 249227400 is an apocalyptic number.

49227400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49227400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57817170).

49227400 is an abundant number, since it is smaller than the sum of its proper divisors (66406940).

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

49227400 is a wasteful number, since it uses less digits than its factorization.

49227400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 49227400 is about 7016.2240557154. The cubic root of 49227400 is about 366.4957697634.

Adding to 49227400 its reverse (472294), we get a palindrome (49699694).

The spelling of 49227400 in words is "forty-nine million, two hundred twenty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 200 202 404 505 808 1010 2020 2437 2525 4040 4874 5050 9748 10100 12185 19496 20200 24370 48740 60925 97480 121850 243700 246137 487400 492274 984548 1230685 1969096 2461370 4922740 6153425 9845480 12306850 24613700 49227400