Search a number
-
+
49856041 = 415092389
BaseRepresentation
bin1011111000101…
…1111000101001
310110210221122001
42332023320221
5100230343131
64540331001
71143524614
oct276137051
9113727561
1049856041
1126162644
1214843a61
13a437a21
14689b17b
15459c261
hex2f8be29

49856041 has 8 divisors (see below), whose sum is σ = 51193800. Its totient is φ = 48524160.

The previous prime is 49856039. The next prime is 49856047. The reversal of 49856041 is 14065894.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 912025 + 48944016 = 955^2 + 6996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49856041 - 21 = 49856039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49856047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19675 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (6399225).

Almost surely, 249856041 is an apocalyptic number.

49856041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

49856041 is a deficient number, since it is larger than the sum of its proper divisors (1337759).

49856041 is a wasteful number, since it uses less digits than its factorization.

49856041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 49856041 is about 7060.8810356782. The cubic root of 49856041 is about 368.0492436662.

It can be divided in two parts, 4985 and 6041, that added together give a triangular number (11026 = T148).

The spelling of 49856041 in words is "forty-nine million, eight hundred fifty-six thousand, forty-one".

Divisors: 1 41 509 2389 20869 97949 1216001 49856041