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90256483 is a prime number
BaseRepresentation
bin1010110000100…
…11010001100011
320021211111121201
411120103101203
5141101201413
612542302031
72144111302
oct530232143
9207744551
1090256483
1146a47039
1226287917
1315911905
14bdb6439
157dcc9dd
hex5613463

90256483 has 2 divisors, whose sum is σ = 90256484. Its totient is φ = 90256482.

The previous prime is 90256459. The next prime is 90256493. The reversal of 90256483 is 38465209.

It is a strong prime.

It is an emirp because it is prime and its reverse (38465209) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90256483 is a prime.

It is a super-4 number, since 4×902564834 (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (90256423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45128241 + 45128242.

It is an arithmetic number, because the mean of its divisors is an integer number (45128242).

Almost surely, 290256483 is an apocalyptic number.

90256483 is a deficient number, since it is larger than the sum of its proper divisors (1).

90256483 is an equidigital number, since it uses as much as digits as its factorization.

90256483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 90256483 is about 9500.3412043989. The cubic root of 90256483 is about 448.5657761363.

The spelling of 90256483 in words is "ninety million, two hundred fifty-six thousand, four hundred eighty-three".