Search a number
-
+
47402214 = 237900369
BaseRepresentation
bin1011010011010…
…0110011100110
310022012021121120
42310310303212
544113332324
64411554410
71113624606
oct264646346
9108167546
1047402214
1124836a92
1213a5ba06
139a88b62
14641cc06
154265179
hex2d34ce6

47402214 has 8 divisors (see below), whose sum is σ = 94804440. Its totient is φ = 15800736.

The previous prime is 47402209. The next prime is 47402221. The reversal of 47402214 is 41220474.

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

47402214 is an admirable number.

47402214 is a modest number, since divided by 2214 gives 474 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950179 + ... + 3950190.

It is an arithmetic number, because the mean of its divisors is an integer number (11850555).

Almost surely, 247402214 is an apocalyptic number.

47402214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47402214 is a wasteful number, since it uses less digits than its factorization.

47402214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900374.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 47402214 is about 6884.9265791292. The cubic root of 47402214 is about 361.9091323874.

Adding to 47402214 its reverse (41220474), we get a palindrome (88622688).

The spelling of 47402214 in words is "forty-seven million, four hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7900369 15800738 23701107 47402214