Search a number
-
+
49732741 = 206324107
BaseRepresentation
bin1011110110110…
…1110010000101
310110120200111101
42331231302011
5100212421431
64533540101
71142502262
oct275556205
9113520441
1049732741
1126088a43
12147a4631
13a3c3876
146868269
154575961
hex2f6dc85

49732741 has 4 divisors (see below), whose sum is σ = 49758912. Its totient is φ = 49706572.

The previous prime is 49732679. The next prime is 49732757. The reversal of 49732741 is 14723794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14723794 = 27361897.

It is a cyclic number.

It is not a de Polignac number, because 49732741 - 29 = 49732229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49732741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49732541) 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, 9991 + ... + 14116.

It is an arithmetic number, because the mean of its divisors is an integer number (12439728).

Almost surely, 249732741 is an apocalyptic number.

It is an amenable number.

49732741 is a deficient number, since it is larger than the sum of its proper divisors (26171).

49732741 is a wasteful number, since it uses less digits than its factorization.

49732741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26170.

The product of its digits is 42336, while the sum is 37.

The square root of 49732741 is about 7052.1444256340. The cubic root of 49732741 is about 367.7455831483.

The spelling of 49732741 in words is "forty-nine million, seven hundred thirty-two thousand, seven hundred forty-one".

Divisors: 1 2063 24107 49732741