Search a number
-
+
49672224 = 2533743191
BaseRepresentation
bin1011110101111…
…1000000100000
310110110121111000
42331133000200
5100204002344
64532352000
71142130660
oct275370040
9113417430
1049672224
1126047528
1214775600
13a3a2164
1468501a0
154562a69
hex2f5f020

49672224 has 192 divisors, whose sum is σ = 170311680. Its totient is φ = 13789440.

The previous prime is 49672223. The next prime is 49672229. The reversal of 49672224 is 42227694.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (49672223) 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, 259969 + ... + 260159.

It is an arithmetic number, because the mean of its divisors is an integer number (887040).

Almost surely, 249672224 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 49672224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85155840).

49672224 is an abundant number, since it is smaller than the sum of its proper divisors (120639456).

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

49672224 is a wasteful number, since it uses less digits than its factorization.

49672224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 246 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 49672224 is about 7047.8524388639. The cubic root of 49672224 is about 367.5963595717.

The spelling of 49672224 in words is "forty-nine million, six hundred seventy-two thousand, two hundred twenty-four".