Search a number
-
+
49856852 = 2217733189
BaseRepresentation
bin1011111000110…
…0000101010100
310110210222202002
42332030011110
5100230404402
64540334432
71143530153
oct276140524
9113728662
1049856852
1126163211
1214844418
13a4381c6
14689b59a
15459c602
hex2f8c154

49856852 has 12 divisors (see below), whose sum is σ = 92381940. Its totient is φ = 23462016.

The previous prime is 49856837. The next prime is 49856879. The reversal of 49856852 is 25865894.

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 18541636 = 5596^2 + 4306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49856797 and 49856806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366527 + ... + 366662.

It is an arithmetic number, because the mean of its divisors is an integer number (7698495).

Almost surely, 249856852 is an apocalyptic number.

It is an amenable number.

49856852 is a deficient number, since it is larger than the sum of its proper divisors (42525088).

49856852 is a wasteful number, since it uses less digits than its factorization.

49856852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733210 (or 733208 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 49856852 is about 7060.9384645385. The cubic root of 49856852 is about 368.0512393208.

The spelling of 49856852 in words is "forty-nine million, eight hundred fifty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 733189 1466378 2932756 12464213 24928426 49856852