Search a number
-
+
47962801 is a prime number
BaseRepresentation
bin1011011011110…
…1101010110001
310100020202121001
42312331222301
544234302201
64432002001
71121451145
oct266755261
9110222531
1047962801
112508a187
1214090301
139c24073
146527225
154326301
hex2dbdab1

47962801 has 2 divisors, whose sum is σ = 47962802. Its totient is φ = 47962800.

The previous prime is 47962799. The next prime is 47962807. The reversal of 47962801 is 10826974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 21025 = 6924^2 + 145^2 .

It is a cyclic number.

It is not a de Polignac number, because 47962801 - 21 = 47962799 is a prime.

Together with 47962799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47962807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23981400 + 23981401.

It is an arithmetic number, because the mean of its divisors is an integer number (23981401).

Almost surely, 247962801 is an apocalyptic number.

It is an amenable number.

47962801 is a deficient number, since it is larger than the sum of its proper divisors (1).

47962801 is an equidigital number, since it uses as much as digits as its factorization.

47962801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 47962801 is about 6925.5181033624. The cubic root of 47962801 is about 363.3302122636.

The spelling of 47962801 in words is "forty-seven million, nine hundred sixty-two thousand, eight hundred one".