Search a number
-
+
47740414 = 238961363
BaseRepresentation
bin1011011000011…
…1010111111110
310022211110112111
42312013113332
544210143124
64423124234
71116533611
oct266072776
9108743474
1047740414
1124a48097
1213ba367a
139b76a87
1464aa178
1542d0494
hex2d875fe

47740414 has 8 divisors (see below), whose sum is σ = 71795880. Its totient is φ = 23808456.

The previous prime is 47740367. The next prime is 47740417. The reversal of 47740414 is 41404774.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47740417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29904 + ... + 31459.

It is an arithmetic number, because the mean of its divisors is an integer number (8974485).

Almost surely, 247740414 is an apocalyptic number.

47740414 is a deficient number, since it is larger than the sum of its proper divisors (24055466).

47740414 is a wasteful number, since it uses less digits than its factorization.

47740414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61754.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 47740414 is about 6909.4438271108. The cubic root of 47740414 is about 362.7677964095.

The spelling of 47740414 in words is "forty-seven million, seven hundred forty thousand, four hundred fourteen".

Divisors: 1 2 389 778 61363 122726 23870207 47740414