Search a number
-
+
49761093 = 391918049
BaseRepresentation
bin1011110111010…
…0101101000101
310110122010101110
42331310231011
5100214323333
64534315233
71142651034
oct275645505
9113563343
1049761093
11260a8278
12147b8b19
13a403745
14687471b
15457e063
hex2f74b45

49761093 has 8 divisors (see below), whose sum is σ = 66424000. Its totient is φ = 33136128.

The previous prime is 49761079. The next prime is 49761113. The reversal of 49761093 is 39016794.

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

It is not a de Polignac number, because 49761093 - 24 = 49761077 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 (49761043) 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, 6268 + ... + 11781.

It is an arithmetic number, because the mean of its divisors is an integer number (8303000).

Almost surely, 249761093 is an apocalyptic number.

It is an amenable number.

49761093 is a deficient number, since it is larger than the sum of its proper divisors (16662907).

49761093 is a wasteful number, since it uses less digits than its factorization.

49761093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 49761093 is about 7054.1543079238. The cubic root of 49761093 is about 367.8154522251.

The spelling of 49761093 in words is "forty-nine million, seven hundred sixty-one thousand, ninety-three".

Divisors: 1 3 919 2757 18049 54147 16587031 49761093