Search a number
-
+
49796941 = 160930949
BaseRepresentation
bin1011110111110…
…1011101001101
310110200221120011
42331331131031
5100222000231
64535153221
71143160405
oct275753515
9113627504
1049796941
11261221a7
1214815811
13a416b5c
146883805
1545899b1
hex2f7d74d

49796941 has 4 divisors (see below), whose sum is σ = 49829500. Its totient is φ = 49764384.

The previous prime is 49796921. The next prime is 49796951. The reversal of 49796941 is 14969794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48246916 + 1550025 = 6946^2 + 1245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49796941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49796921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13866 + ... + 17083.

It is an arithmetic number, because the mean of its divisors is an integer number (12457375).

Almost surely, 249796941 is an apocalyptic number.

It is an amenable number.

49796941 is a deficient number, since it is larger than the sum of its proper divisors (32559).

49796941 is a wasteful number, since it uses less digits than its factorization.

49796941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32558.

The product of its digits is 489888, while the sum is 49.

The square root of 49796941 is about 7056.6947645481. The cubic root of 49796941 is about 367.9037560419.

The spelling of 49796941 in words is "forty-nine million, seven hundred ninety-six thousand, nine hundred forty-one".

Divisors: 1 1609 30949 49796941