Search a number
-
+
47242406 = 271443751
BaseRepresentation
bin1011010000110…
…1110010100110
310021220011101202
42310031302212
544043224111
64404322502
71112360651
oct264156246
9107804352
1047242406
1124737a12
12139a3432
139a311b3
1463ba898
154232b3b
hex2d0dca6

47242406 has 16 divisors (see below), whose sum is σ = 72119808. Its totient is φ = 23205000.

The previous prime is 47242397. The next prime is 47242411. The reversal of 47242406 is 60424274.

47242406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62531 + ... + 63281.

It is an arithmetic number, because the mean of its divisors is an integer number (4507488).

Almost surely, 247242406 is an apocalyptic number.

47242406 is a deficient number, since it is larger than the sum of its proper divisors (24877402).

47242406 is a wasteful number, since it uses less digits than its factorization.

47242406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 47242406 is about 6873.3111380178. The cubic root of 47242406 is about 361.5019707364.

The spelling of 47242406 in words is "forty-seven million, two hundred forty-two thousand, four hundred six".

Divisors: 1 2 71 142 443 751 886 1502 31453 53321 62906 106642 332693 665386 23621203 47242406