Search a number
-
+
47494633 = 1671911489
BaseRepresentation
bin1011010100101…
…1010111101001
310022100222101111
42311023113221
544124312013
64413550321
71114461214
oct265132751
9108328344
1047494633
112489a46a
1213aa53a1
139abbc44
14644477b
15428273d
hex2d4b5e9

47494633 has 8 divisors (see below), whose sum is σ = 48061440. Its totient is φ = 46931520.

The previous prime is 47494631. The next prime is 47494673. The reversal of 47494633 is 33649474.

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 47494633 - 21 = 47494631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47494631) 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, 31153 + ... + 32641.

It is an arithmetic number, because the mean of its divisors is an integer number (6007680).

Almost surely, 247494633 is an apocalyptic number.

It is an amenable number.

47494633 is a deficient number, since it is larger than the sum of its proper divisors (566807).

47494633 is a wasteful number, since it uses less digits than its factorization.

47494633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its digits is 217728, while the sum is 40.

The square root of 47494633 is about 6891.6350019426. The cubic root of 47494633 is about 362.1441816511.

The spelling of 47494633 in words is "forty-seven million, four hundred ninety-four thousand, six hundred thirty-three".

Divisors: 1 167 191 1489 31897 248663 284399 47494633