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48762221 is a prime number
BaseRepresentation
bin1011101000000…
…0110101101101
310101202101012012
42322000311231
544440342341
64501051005
71131320624
oct272006555
9111671165
1048762221
1125585862
12143b6a65
13a143bb1
1466946bb
1544330eb
hex2e80d6d

48762221 has 2 divisors, whose sum is σ = 48762222. Its totient is φ = 48762220.

The previous prime is 48762199. The next prime is 48762229. The reversal of 48762221 is 12226784.

48762221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40576900 + 8185321 = 6370^2 + 2861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48762221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48762229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24381110 + 24381111.

It is an arithmetic number, because the mean of its divisors is an integer number (24381111).

Almost surely, 248762221 is an apocalyptic number.

It is an amenable number.

48762221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48762221 is an equidigital number, since it uses as much as digits as its factorization.

48762221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 48762221 is about 6982.9951310308. The cubic root of 48762221 is about 365.3377020948.

The spelling of 48762221 in words is "forty-eight million, seven hundred sixty-two thousand, two hundred twenty-one".