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88448047 is a prime number
BaseRepresentation
bin1010100010110…
…01110000101111
320011102121220121
411101121300233
5140120314142
612435425411
72122540012
oct521316057
9204377817
1088448047
1145a21366
1225755267
131542a72c
14ba65379
157b71c67
hex5459c2f

88448047 has 2 divisors, whose sum is σ = 88448048. Its totient is φ = 88448046.

The previous prime is 88448011. The next prime is 88448071. The reversal of 88448047 is 74084488.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88448047 is a prime.

It is a super-2 number, since 2×884480472 = 15646114036228418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88447994 and 88448012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88448077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44224023 + 44224024.

It is an arithmetic number, because the mean of its divisors is an integer number (44224024).

Almost surely, 288448047 is an apocalyptic number.

88448047 is a deficient number, since it is larger than the sum of its proper divisors (1).

88448047 is an equidigital number, since it uses as much as digits as its factorization.

88448047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 88448047 is about 9404.6821849545. The cubic root of 88448047 is about 445.5496251261.

The spelling of 88448047 in words is "eighty-eight million, four hundred forty-eight thousand, forty-seven".