Search a number
-
+
47245066 = 2112147503
BaseRepresentation
bin1011010000111…
…0011100001010
310021220022001021
42310032130022
544043320231
64404343054
71112401501
oct264163412
9107808037
1047245066
1124739a10
12139a4a8a
139a3247b
1463bb838
154233811
hex2d0e70a

47245066 has 8 divisors (see below), whose sum is σ = 77310144. Its totient is φ = 21475020.

The previous prime is 47245043. The next prime is 47245109. The reversal of 47245066 is 66054274.

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

It is a super-2 number, since 2×472450662 = 4464192522688712, which contains 22 as substring.

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, 1073730 + ... + 1073773.

It is an arithmetic number, because the mean of its divisors is an integer number (9663768).

Almost surely, 247245066 is an apocalyptic number.

47245066 is a deficient number, since it is larger than the sum of its proper divisors (30065078).

47245066 is a wasteful number, since it uses less digits than its factorization.

47245066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147516.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 47245066 is about 6873.5046373739. The cubic root of 47245066 is about 361.5087554402.

The spelling of 47245066 in words is "forty-seven million, two hundred forty-five thousand, sixty-six".

Divisors: 1 2 11 22 2147503 4295006 23622533 47245066