Search a number
-
+
49753243 = 1391732069
BaseRepresentation
bin1011110111001…
…0110010011011
310110121201121201
42331302302123
5100214100433
64534215031
71142616121
oct275626233
9113551551
1049753243
11260a2391
12147b4477
13a3cccb7
146871911
15457ba7d
hex2f72c9b

49753243 has 8 divisors (see below), whose sum is σ = 50425200. Its totient is φ = 49086048.

The previous prime is 49753217. The next prime is 49753259. The reversal of 49753243 is 34235794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49753243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49753283) 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, 23013 + ... + 25081.

It is an arithmetic number, because the mean of its divisors is an integer number (6303150).

Almost surely, 249753243 is an apocalyptic number.

49753243 is a deficient number, since it is larger than the sum of its proper divisors (671957).

49753243 is a wasteful number, since it uses less digits than its factorization.

49753243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381.

The product of its digits is 90720, while the sum is 37.

The square root of 49753243 is about 7053.5978762614. The cubic root of 49753243 is about 367.7961097832.

The spelling of 49753243 in words is "forty-nine million, seven hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 139 173 2069 24047 287591 357937 49753243