Search a number
-
+
49475712 = 27311131753
BaseRepresentation
bin1011110010111…
…1000010000000
310110002121220210
42330233002000
5100131210322
64524234120
71140352026
oct274570200
9113077823
1049475712
1125a22920
121469b940
13a333890
1467dc716
15452470c
hex2f2f080

49475712 has 256 divisors, whose sum is σ = 166561920. Its totient is φ = 12779520.

The previous prime is 49475707. The next prime is 49475747. The reversal of 49475712 is 21757494.

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

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933478 + ... + 933530.

Almost surely, 249475712 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 49475712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83280960).

49475712 is an abundant number, since it is smaller than the sum of its proper divisors (117086208).

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

49475712 is a wasteful number, since it uses less digits than its factorization.

49475712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 99 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 49475712 is about 7033.8973549519. The cubic root of 49475712 is about 367.1109604172.

The spelling of 49475712 in words is "forty-nine million, four hundred seventy-five thousand, seven hundred twelve".