Search a number
-
+
49754941 = 76165381
BaseRepresentation
bin1011110111001…
…1001100111101
310110121210221121
42331303030331
5100214124231
64534230541
71142624065
oct275631475
9113553847
1049754941
11260a3695
12147b5451
13a4009c2
1468723a5
15457c311
hex2f7333d

49754941 has 4 divisors (see below), whose sum is σ = 49821084. Its totient is φ = 49688800.

The previous prime is 49754933. The next prime is 49754951. The reversal of 49754941 is 14945794.

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 348100 + 49406841 = 590^2 + 7029^2 .

It is a cyclic number.

It is not a de Polignac number, because 49754941 - 23 = 49754933 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 (49754921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31930 + ... + 33451.

It is an arithmetic number, because the mean of its divisors is an integer number (12455271).

Almost surely, 249754941 is an apocalyptic number.

It is an amenable number.

49754941 is a deficient number, since it is larger than the sum of its proper divisors (66143).

49754941 is an equidigital number, since it uses as much as digits as its factorization.

49754941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66142.

The product of its digits is 181440, while the sum is 43.

The square root of 49754941 is about 7053.7182393402. The cubic root of 49754941 is about 367.8002938367.

The spelling of 49754941 in words is "forty-nine million, seven hundred fifty-four thousand, nine hundred forty-one".

Divisors: 1 761 65381 49754941