Search a number
-
+
49529743 = 615691427
BaseRepresentation
bin1011110011110…
…0001110001111
310110012101000221
42330330032033
5100134422433
64525332211
71140665404
oct274741617
9113171027
1049529743
1125a5a47a
1214707067
13a352353
1468142ab
15453572d
hex2f3c38f

49529743 has 8 divisors (see below), whose sum is σ = 50465520. Its totient is φ = 48598080.

The previous prime is 49529729. The next prime is 49529749. The reversal of 49529743 is 34792594.

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-49529743 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 49529743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49529749) 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, 33996 + ... + 35422.

It is an arithmetic number, because the mean of its divisors is an integer number (6308190).

Almost surely, 249529743 is an apocalyptic number.

49529743 is a deficient number, since it is larger than the sum of its proper divisors (935777).

49529743 is a wasteful number, since it uses less digits than its factorization.

49529743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its digits is 272160, while the sum is 43.

The square root of 49529743 is about 7037.7370652789. The cubic root of 49529743 is about 367.2445489015.

The spelling of 49529743 in words is "forty-nine million, five hundred twenty-nine thousand, seven hundred forty-three".

Divisors: 1 61 569 1427 34709 87047 811963 49529743