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48090661 is a prime number
BaseRepresentation
bin1011011101110…
…0111000100101
310100111020222121
42313130320211
544302400121
64434425541
71122523003
oct267347045
9110436877
1048090661
1125167253
12141322b1
139c6a318
14655ba73
15434e141
hex2ddce25

48090661 has 2 divisors, whose sum is σ = 48090662. Its totient is φ = 48090660.

The previous prime is 48090587. The next prime is 48090667. The reversal of 48090661 is 16609084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 7322436 = 6385^2 + 2706^2 .

It is a cyclic number.

It is not a de Polignac number, because 48090661 - 27 = 48090533 is a prime.

It is a super-3 number, since 3×480906613 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48090667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24045330 + 24045331.

It is an arithmetic number, because the mean of its divisors is an integer number (24045331).

Almost surely, 248090661 is an apocalyptic number.

It is an amenable number.

48090661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48090661 is an equidigital number, since it uses as much as digits as its factorization.

48090661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 48090661 is about 6934.7430377772. The cubic root of 48090661 is about 363.6527829537.

The spelling of 48090661 in words is "forty-eight million, ninety thousand, six hundred sixty-one".