Search a number
-
+
47055083 = 3711031153
BaseRepresentation
bin1011001110000…
…0000011101011
310021112122102212
42303200003223
544021230313
64400315335
71110650555
oct263400353
9107478385
1047055083
112461a1a9
1213912b4b
139996b5a
14636c4d5
1541e73a8
hex2ce00eb

47055083 has 8 divisors (see below), whose sum is σ = 48412608. Its totient is φ = 45702144.

The previous prime is 47055061. The next prime is 47055097. The reversal of 47055083 is 38055074.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47055083 - 218 = 46792939 is a prime.

It is a super-2 number, since 2×470550832 = 4428361672273778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47055013) 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, 40235 + ... + 41387.

It is an arithmetic number, because the mean of its divisors is an integer number (6051576).

Almost surely, 247055083 is an apocalyptic number.

47055083 is a deficient number, since it is larger than the sum of its proper divisors (1357525).

47055083 is a wasteful number, since it uses less digits than its factorization.

47055083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 47055083 is about 6859.6707646942. The cubic root of 47055083 is about 361.0235352197.

Subtracting from 47055083 its reverse (38055074), we obtain a palindrome (9000009).

The spelling of 47055083 in words is "forty-seven million, fifty-five thousand, eighty-three".

Divisors: 1 37 1103 1153 40811 42661 1271759 47055083