Search a number
-
+
49193201 = 241720353
BaseRepresentation
bin1011101110101…
…0000011110001
310102120021101102
42323222003301
5100043140301
64514214145
71135064261
oct273520361
9112507342
1049193201
112584a642
1214584355
13a265105
1467677a1
1544bab6b
hex2eea0f1

49193201 has 4 divisors (see below), whose sum is σ = 49215972. Its totient is φ = 49170432.

The previous prime is 49193129. The next prime is 49193227. The reversal of 49193201 is 10239194.

It is a happy number.

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 36240400 + 12952801 = 6020^2 + 3599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49193201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49193401) 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, 7760 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (12303993).

Almost surely, 249193201 is an apocalyptic number.

It is an amenable number.

49193201 is a deficient number, since it is larger than the sum of its proper divisors (22771).

49193201 is a wasteful number, since it uses less digits than its factorization.

49193201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22770.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 49193201 is about 7013.7864951822. The cubic root of 49193201 is about 366.4108800989.

It can be divided in two parts, 49193 and 201, that added together give a palindrome (49394).

The spelling of 49193201 in words is "forty-nine million, one hundred ninety-three thousand, two hundred one".

Divisors: 1 2417 20353 49193201