Search a number
-
+
47520233 is a prime number
BaseRepresentation
bin1011010101000…
…1100111101001
310022102021111122
42311101213221
544131121413
64414305025
71114625645
oct265214751
9108367448
1047520233
1124907722
1213ab8175
139aca7a7
14644dc25
15428a108
hex2d519e9

47520233 has 2 divisors, whose sum is σ = 47520234. Its totient is φ = 47520232.

The previous prime is 47520211. The next prime is 47520251. The reversal of 47520233 is 33202574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42667024 + 4853209 = 6532^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 47520233 - 26 = 47520169 is a prime.

It is not a weakly prime, because it can be changed into another prime (47520133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23760116 + 23760117.

It is an arithmetic number, because the mean of its divisors is an integer number (23760117).

Almost surely, 247520233 is an apocalyptic number.

It is an amenable number.

47520233 is a deficient number, since it is larger than the sum of its proper divisors (1).

47520233 is an equidigital number, since it uses as much as digits as its factorization.

47520233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 47520233 is about 6893.4920758640. The cubic root of 47520233 is about 362.2092362005.

The spelling of 47520233 in words is "forty-seven million, five hundred twenty thousand, two hundred thirty-three".